Skip to main content
ARS Home » Pacific West Area » Logan, Utah » Pollinating Insect-Biology, Management, Systematics Research » People & Locations » Terry Griswold
Terry L Griswold
Research Entomologist


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Chasing a little-known fairy bee (Perdita meconis) in a dynamic desert landscape - (Peer Reviewed Journal)
Chanprame, S., Meidt, C., Griswold, T.L., Wilson, J.S., Graham, K.K. 2024. Chasing a little-known fairy bee (Perdita meconis) in a dynamic desert landscape. Insects. https://doi.org/10.3390/insects15110892.
Biodiversity of bees (Hymenoptera: Apidea: Anthophila) of the Baja California peninsula - (Peer Reviewed Journal)
Pollination biology and life history traits of the rare Las Vegas bearpoppy (Arctomecon californica) - (Peer Reviewed Journal)
Chanprame, S., Griswold, T.L., Wilson, J.S. 2024. Pollination biology and life history traits of the rare Las Vegas bearpoppy (Arctomecon californica). Plants. https://doi.org/10.3390/plants13131762.
Bees confront aridity: heat and desiccation sensitivities predict bee abundances in a global hotspot of biodiversity - (Peer Reviewed Journal)
Reproductive biology and flower visitors of two rare pecies of Sclerocactus (Cactaceae) in the Southwestern United States - (Peer Reviewed Journal)
Tepedino, V.J., Griswold, T.L. 2023. Reproductive biology and flower visitors of two rare pecies of Sclerocactus (Cactaceae) in the Southwestern United States. Western North American Naturalist. 83(4):445-453. https://doi.org/10.3398/064.083.0402.
A globally-synthesized and flagged bee occurrence dataset and cleaning workflow - (Peer Reviewed Journal)
Dorey, J.B., Fischer, E.E., Chesshire, P.R., Nava-Bolanos, A.N., O'Rielly, R.L., Bossert, S., Collins, S.M., Lichtenberg, E.M., Tucker, E.M., Smith-Pardo, A., Falcon-Brindis, A., Guevara, D.A., Ribeiro, B., De Pedro, D., Pickering, J., Hung, K.J., Parys, K.A., McCabe, L.M., Rogan, M.S., Minckley, R.L., Velzco, J.E., S., Griswold, T.L., Zarillo, T.A., Jetz, W., Sica, Y.V., Orr, M.C., Guzman, L.M., Ascher, J.S., Hughes, A.C., Cobb, N.S. 2023. A globally synthesized and flagged bee occurrence dataset and cleaning workflow. Scientific Data - Nature. 10(747):2023. https://doi.org/10.1038/s41597-023-02626-w.
Forest restoration treatments indirectly diversify pollination networks via floral- and temperature-mediated effects - (Peer Reviewed Journal)
UCE phylogenomics, biogeography, and classification of long-horned bees (Hymenoptera: Apidae: Eucerini), with insights on using specimens with extremely degraded DNA - ()
Freitas, F., Branstetter, M.G., Franceschini-Santos, V.H., Dorchin, A., Wright, K., Lopez-Uribe, M., Griswold, T.L., Silveira, F., Almeida, E. 2023. UCE phylogenomics, biogeography, and classification of long-horned bees (Hymenoptera: Apidae: Eucerini), with insights on using specimens with extremely degraded DNA. Insect Systematics and Diversity. 7(4). Article 3. https://doi.org/10.1093/isd/ixad012.
Phylogenomic dating and Bayesian biogeography illuminate an antitropical pattern for eucerine bees - (Peer Reviewed Journal)
Freitas, F.V., Branstetter, M.G., Casali, D.M., Aguiar, A.J., Griswold, T.L., Almeida, E.A. 2022. Phylogenomic dating and Bayesian biogeography illuminate an antitropical pattern for eucerine bees. Journal of Biogeography. 49(6):1034-1047. https://doi.org/10.1111/jbi.14359.
First report of a gynandromorph of Florilegus condignus (Cresson, 1878) (Hymenoptera: Apidae), with notes on phenology and abundance Reprint Icon - (Peer Reviewed Journal)
Parys, K.A., Davis, K.A., James, S., Davis, J.B., Tyler, H.L., Griswold, T.L. 2022. First report of a gynandromorph of Florilegus condignus (Cresson, 1878) (Hymenoptera: Apidae), with notes on phenology and abundance. Journal of Hymenoptera Research. https://doi.org/10.3897/jhr.89.75857.
Phylogeny, biogeography and diversification of the mining bee family Andrenidae - (Peer Reviewed Journal)
Bossert, S., Wood, T.J., Patiny, S., Michez, D., Almeida, E.A., Minckley, R.L., Packer, L., Neff, J.L., Copeland, R.S., Straka, J., Pauly, A., Griswold, T.L., Brady, S.G., Danforth, B.N., Murray, E.A. 2022. Phylogeny, biogeography and diversification of the mining bee family Andrenidae. Systematic Entomology. 47(2):283-302. https://doi.org/10.1111/syen.12530.
New species of the genus Eoanthidium (Apoidea: Megachilidae: Anthidiini) from the Middle East link the Afrotropical and Palaearctic Realms, with a key to the Palaearctic taxa - (Peer Reviewed Journal)
Kasparek, M., Griswold, T.L. 2021. New species of the genus Eoanthidium (Apoidea: Megachilidae: Anthidiini) from the Middle East link the Afrotropical and Palaearctic Realms, with a key to the Palaearctic taxa. Journal of Natural History. 55(33-34):2083-2110. https://doi.org/10.1080/00222933.2021.1977406.
Paraphyly and low levels of genetic divergence in morphologically distinct taxa: Revision of the Pseudoanthidium scapulare complex of carder bees (Apoidea: Megachilidae: Anthidiini) - (Peer Reviewed Journal)
Litman, J.R., Fateryga, A.V., Griswold, T.L., Aubert, M., Proshchalykin, M.Y., Divelec, R.L., Burrows, S., Praz, C.J. 2021. Paraphyly and low levels of genetic divergence in morphologically distinct taxa: Revision of the Pseudoanthidium scapulare complex of carder bees (Apoidea: Megachilidae: Anthidiini). Zoological Journal of the Linnean Society. 195(4):1287-1337. https://doi.org/10.1093/zoolinnean/zlab062.
Landscape effects on native bees (Hymenoptera: Anthophila) captured in pheromone traps for heliothine crop pests (Lepidoptera: Noctuidae) - (Peer Reviewed Journal)
Parys, K.A., Elkins, B.H., Little, N., Allen, K.C., Crow, W., Cook, D., Wright, K.W., Zhu, Y., Griswold, T.L. 2021. Landscape effects on native bees (Hymenoptera: Anthophila) captured in pheromone traps for heliothine crop pests (Lepidoptera: Noctuidae). Environmental Entomology. 50(4): 860-867. https://doi.org/10.1093/ee/nvab040.
Phylogeny, phenology, and foraging breadth of ashmeadiella (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Murray, E., Evanhoe, L., Bossert, S., Geber, M.A., Griswold, T.L., McCoshum, S.M. 2021. Phylogeny, phenology, and foraging breadth of ashmeadiella (Hymenoptera: Megachilidae). Insect Systematics and Diversity. 5(3). https://doi.org/10.1093/isd/ixab010.
Ultraconserved element phylogenomics and biogeography of the agriculturally important mason bee subgenus Osmia (Osmia) - (Peer Reviewed Journal)
Branstetter, M.G., Muller, A., Griswold, T.L., Orr, M.C., Zhu, C. 2021. Ultraconserved element phylogenomics and biogeography of the agriculturally important mason bee subgenus Osmia (Osmia). Systematic Entomology. 46(2):453-472. https://doi.org/10.1111/syen.12470.
First records, phenology, habitat, and host-plant associations of Macrotera opuntiae (Cockerell) (Hymenoptera: Andrenidae) in Montana - (Peer Reviewed Journal)
Delphia, C.M., Griswold, T.L. 2021. First records, phenology, habitat, and host-plant associations of Macrotera opuntiae (Cockerell) (Hymenoptera: Andrenidae) in Montana. Journal of Melittology. (102):1-10. https://doi.org/10.17161/jom.i102.13700.
Partitioned gene-tree analyses and gene-based topology testing help resolve incongruence in a phylogenomic study of host-specialist bees (Apidae: Eucerinae) - (Peer Reviewed Journal)
Freitas, F.V., Branstetter, M.G., Griswold, T.L., Almeida, E.A. 2020. Partitioned gene-tree analyses and gene-based topology testing help resolve incongruence in a phylogenomic study of host-specialist bees (Apidae: Eucerinae). Molecular Biology and Evolution. 38(3):1090-1100. https://doi.org/10.1093/molbev/msaa277.
Toward a U.S. national program for monitoring native bees - ()
Woodard, H.S., Federman, S., James, R.R., Danforth, B.N., Griswold, T.L., Inouye, D.W., Mcfrederick, Q.S., Morandin, L.A., Paul, D., Sellers, E., Strange, J.P., Vaughan, M., Williams, N.M., Branstetter, M.G., Burns, C., Cane, J.H., Cariveau, A., Cariveau, D., Childers, A.K., Childers, C., Cox-Foster, D.L., Evans, E., Graham, K., Hackett, K.J., Huntzinger, K., Irwin, R., Jha, S., Lawson, S., Lebuhn, G., Lopez-Uribe, M., Melathopoulos, A., Otto, C., Ponisio, L., Richardson, L., Rose, R., Singh, R., Steeger, T., Wehling, W. 2020. Toward a U.S. national program for monitoring native bees. Biological Conservation. 252. https://doi.org/10.1016/j.biocon.2020.108821.
Bees of the genus Anthidium Fabricius, 1804 (Hymenoptera: Apoidea: Megachilidae: Anthidiini) from China - (Peer Reviewed Journal)
Nu, Z., Yuan, F., Ascher, J.S., Kasparek, M., Orr, M.C., Griswold, T.L., Zhu, C. 2020. Bees of the genus Anthidium Fabricius, 1804 (Hymenoptera: Apoidea: Megachilidae: Anthidiini) from China. Zootaxa. 4867(1):001-067. https://doi.org/10.11646/zootaxa.4867.1.1.
Bark beetle outbreak enhances biodiversity and foraging habitat of native bees in alpine landscapes of the southern Rocky Mountains - (Peer Reviewed Journal)
Davis, T.S., Rhoades, P.R., Mann, A.J., Griswold, T.L. 2020. Bark beetle outbreak enhances biodiversity and foraging habitat of native bees in alpine landscapes of the southern Rocky Mountains. Scientific Reports. 10: Article 16400. https://doi.org/10.1038/s41598-020-73273-z.
Biodiversity, community composition, and temporal variability of native bee populations in human-dominated land uses within the seasonally dry tropics - (Peer Reviewed Journal)
Bee phenology is predicted by climatic variation and functional traits - (Peer Reviewed Journal)
Stemkovski, M., Pearse, W.D., Griffin, S.R., Pardee, G.L., Gibbs, J., Griswold, T.L., Neff, J., Oram, R., Rightmyer, M.G., Sheffield, C., Wright, K., Inouye, B.D., Irwin, R.E. 2020. Bee phenology is predicted by climatic variation and functional traits. Ecology Letters. 23(11):1589-1598. https://doi.org/10.1111/ele.13583.
Native pollinators (Hymenoptera: Apoidea) in cotton grown in the Gulf South, United States - (Peer Reviewed Journal)
Parys, K.A., Esquivel, I., Wright, K.W., Griswold, T.L., Brewer, M. 2020. Native pollinators (Hymenoptera: Apoidea) in cotton grown in the Gulf South, United States. Agronomy. 10(5):698. https://doi.org/10.3390/agronomy10050698.
Bee species checklist of the San Francisco Peaks, Arizona - (Peer Reviewed Journal)
McCabe, L.M., Chesshire, P.R., Smith, D.R., Wolf, A., Gibbs, J., Griswold, T.L., Wright, K., Cobb, N.S. 2020. Bee species checklist of the San Francisco Peaks, Arizona. Biodiversity Data Journal. 8: Article e49285. https://doi.org/10.3897/BDJ.8.e49285.
A new bee species of the subgenus Ceratina (Rhysoceratina) (Hymenoptera: Apidae) from northernmost South America - (Peer Reviewed Journal)
Florez-Gomez, N.A., Griswold, T.L. 2020. A new bee species of the subgenus Ceratina (Rhysoceratina) (Hymenoptera: Apidae) from northernmost South America. Revista Mexicana de Biodiversidad. https://doi.org/10.22201/ib.20078706e.2020.91.3062.
Predicting changes in bee assemblages following state transitions at North American dryland ecotones - (Peer Reviewed Journal)
Kazenel, M.R., Wright, K.W., Bettinelli, J., Griswold, T.L., Whitney, K.D. 2020. Predicting changes in bee assemblages following state transitions at North American dryland ecotones. Scientific Reports. 10. https://doi.org/10.1038/s41598-020-57553-2.
On the classification of North American Chelostoma (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Engel, M.S., Griswold, T.L. 2019. On the classification of North American Chelostoma (Hymenoptera: Megachilidae). Journal of Melittology. 90:1-6.
A review and updated classification of pollen gathering behavior in bees (Hymenoptera: Apoidea). - (Peer Reviewed Journal)
Portman, Z.M., Orr, M.C., Griswold, T.L. 2019. A review and updated classification of pollen gathering behavior in bees (Hymenoptera: Apoidea). Journal of Hymenoptera Research. 71:171-208. https://doi.org/10.3897/jhr.71.32671.
First records of the adventive Pseudoanthidium nanum (Moscáry) (Hymenoptera: Megachilidae) in Illinois and Minnesota, with notes on its identification and taxonomy - (Peer Reviewed Journal)
Portman, Z.M., Burrows, S.J., Griswold, T.L., Arduser, M., Irber, A., Tonietto, R.K., Cariveau, D.P. 2019. First records of the adventive Pseudoanthidium nanum (Moscáry) (Hymenoptera: Megachilidae) in Illinois and Minnesota, with notes on its identification and taxonomy. Great Lakes Entomologist. 52(1):12-20.
Checklist of bees (Hymenoptera: Apoidea) from small diversified vegetable farms in southwestern Montana - (Peer Reviewed Journal)
Delphia, C.M., Griswold, T.L., Reese, E.G., O'Neill, K., Burkle, L.A. 2019. Checklist of bees (Hymenoptera: Apoidea) from small diversified vegetable farms in southwestern Montana. Biodiversity Data Journal. 7:e300625. https://doi.org/10.3897/BDJ.7.e30062.
Decades of native bee biodiversity surveys at Pinnacles National Park highlight the importance of monitoring natural areas over time - (Peer Reviewed Journal)
Meiners, J.M., Griswold, T.L., Messinger-Carril, O. 2019. Decades of native bee biodiversity surveys at Pinnacles National Park highlight the importance of monitoring natural areas over time. PLoS ONE. 14(1): e0207566. https://doi.org/10.1371/journal.pone.0207566.
Wild bees of Grand Stairscase-Escalante National Monument: richness, abundance, and spatio-temporal beta-diversity - (Peer Reviewed Journal)
Messinger-Carril, O., Griswold, T.L., Haefner, J., Wilson, J.S. 2018. Wild bees of Grand Stairscase-Escalante National Monument: richness, abundance, and spatio-temporal beta-diversity. PeerJ. 6:e5867. https://doi.org/10.7717/peerj.5867.
South American leaf-cutter bees (Genus Megachile) of the subgenera Rhyssomegachile and Zonomegachile, with two new subgenera (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L., Engel, M.S. 2018. South American leaf-cutter bees (Genus Megachile) of the subgenera Rhyssomegachile and Zonomegachile, with two new subgenera (Hymenoptera: Megachilidae). American Museum Novitates. 425:1-74. https://doi.org/10.1206/00030090-425.1.1.
New records and range extensions of several species of native bees (Hymenoptera: Apoidea) from Mississippi - (Peer Reviewed Journal)
Parys, K.A., Griswold, T.L., Ikerd, H.W., Orr, M.C. 2018. New records and range extensions of several species of native bees (Hymenoptera: Apoidea) from Mississippi. Biodiversity Data Journal. 6:e25230. https://doi.org/10.3897/BDJ.6.e25230.
First record of Stenoheriades Cockerell in tropical Asia: Stenoheriades bifida, new species (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L. 2018. First record of Stenoheriades Cockerell in tropical Asia: Stenoheriades bifida, new species (Hymenoptera: Megachilidae). Zootaxa. 4370(3):279–282. http://dx.doi.org/10.11646/zootaxa.4370.3.7.
Review of Perdita subgenus Procockerellia Timberlake (Hymenoptera: Andrenidae) and the first Perdita gynandromorph - (Peer Reviewed Journal)
Portman, Z.M., Griswold, T.L. 2017. Review of Perdita subgenus Procockerellia Timberlake (Hymenoptera: Andrenidae) and the first Perdita gynandromorph. ZooKeys. 712:87-111.
Osmiine bees of the genus Haetosmia (Megachilidae, Osmiini): Biology, taxonomy and key to species - (Peer Reviewed Journal)
Muller, A., Griswold, T.L. 2017. Osmiine bees of the genus Haetosmia (Megachilidae, Osmiini): Biology, taxonomy and key to species. Zootaxa. 4358(2):351–364. http://dx.doi.org/10.11646/zootaxa.4358.2.8.
Phylogeny and new generic-level classification, and historical biogeography of the Eucera complex (Hymenoptera: Apidae) - (Peer Reviewed Journal)
Achik, D., Lopez-Uribe, M.M., Griswold, T.L., Praz, C.J., Danforth, B.N. 2017. Phylogeny and new generic-level classification, and historical biogeography of the Eucera complex (Hymenoptera: Apidae). Molecular Phylogenetics and Evolution. 119:81-92.
Key environmental determinants of global and regional richness patterns for a wild bee subfamily - (Peer Reviewed Journal)
Bystriakova, N., Griswold, T.L., Ascher, J.S., Kuhlmann, M. 2017. Key environmental determinants of global and regional richness patterns for a wild bee subfamily. Biodiversity and Conservation Journal. https://doi.org/10.1007/s10531-017-1432-7.
Sampling technique affects detection of habitat factors influencing wild bee communities - (Peer Reviewed Journal)
Rhoades, P., Griswold, T.L., Waits, L., Bosque-Perez, N.A., Kennedy, C.M., Eigenbrode, S.D. 2017. Sampling technique affects detection of habitat factors influencing wild bee communities. Journal of Insect Conservation. 21(4):703-714. https://doi.org/10.1007/s10841-017-0013-0.
The Resin and Carder bees of south India (Hymenoptera: Megachilidae: Anthidiini) - (Peer Reviewed Journal)
Kumar, V., Griswold, T.L., Velavadi, V.V. 2017. The Resin and Carder bees of south India (Hymenoptera: Megachilidae: Anthidiini). Zootaxa. 4317(3):436–468.
A revision of the subgenus Osmia (Diceratosmia), with descriptions of three new species (Hymenoptera, Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L., Rightmyer, M.G. 2017. A revision of the subgenus Osmia (Diceratosmia), with descriptions of three new species (Hymenoptera, Megachilidae). Zootaxa. 4337(1):1-37. https://doi.org/10.11646/zootaxa.4337.1.1.
A revision of the subgenus Osmia (Diceratosmia), with descriptions of four new species (Hymenoptera, Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L., Rightmyer, M.G. 2017. A revision of the subgenus Osmia (Diceratosmia), with descriptions of four new species (Hymenoptera, Megachilidae). Zootaxa. 4337:1. http://dx.doi.org/10.11646/zootaxa.4337.1.1.
On the identity of the adventive species of Eufriesea Cockerell in the USA: systematics and potential distribution of the coerulescens species group (Hymenoptera: Apidae) - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L., Simoes, M. 2017. On the identity of the adventive species of Eufriesea Cockerell in the USA: systematics and potential distribution of the coerulescens species group (Hymenoptera: Apidae). Journal of Hymenoptera Research. 55:55-102.
Bees without flowers: Before peak bloom, diverse native bees find insect-produced honeydew sugars - (Peer Reviewed Journal)
Meiners, J., Griswold, T.L., Morgan, E.S. 2017. Bees without flowers: Before peak bloom, diverse native bees find insect-produced honeydew sugars. The American Naturalist. 190(2):281-291. http://dx.doi.org/10.1086/692437.
Taxonomic revision of the Afrotropical species of Pachyanthidium Friese (Hymenoptera: Megachilidae: Anthidiini) - (Peer Reviewed Journal)
Eardley, C., Griswold, T.L. 2017. Taxonomic revision of the Afrotropical species of Pachyanthidium Friese (Hymenoptera: Megachilidae: Anthidiini). Zootaxa. 4237(3):401-453.
The native bee fauna of the Palouse Prairie (Hymenoptera: Apoidea) - (Peer Reviewed Journal)
Rhoades, P., Griswold, T.L., Ikerd, H.W., Waits, L., Bosque-Perez, N., Eigenbrode, S.D. 2017. The native bee fauna of the Palouse Prairie (Hymenoptera: Apoidea). Journal of Melittology. 66:1-20.
Sampling bee communities using pan traps: alternative methods increase sample size - (Peer Reviewed Journal)
Wilson, J.S., Jahner, J.P., Starley, L., Calvin, C.L., Ikerd, H.W., Griswold, T.L. 2016. Sampling bee communities using pan traps: alternative methods increase sample size. Journal of Insect Conservation. doi:10.1007/s10841-016-9914-6.
Revision of Perdita subgenus Heteroperdita Timberlake (Hymenoptera: Andrenidae) with descriptions of two ant-like males - (Peer Reviewed Journal)
Portman, Z.M., Neff, J.L., Griswold, T.L. 2016. Revision of Perdita subgenus Heteroperdita Timberlake (Hymenoptera: Andrenidae) with descriptions of two ant-like males. Zootaxa. 4214(1):001–097.
A new bee species that excavates sandstone nests - (Peer Reviewed Journal)
Orr, M.C., Griswold, T.L., Pitts, J., Parker, F.D. 2016. A new bee species that excavates sandstone nests. Current Biology. 26(17):792-793.
An anomalous specimen of Perdita wasbaueri Timberlake with only one antenna (Hymenoptera: Andrenidae) - (Peer Reviewed Journal)
Portman, Z.M., Griswold, T.L. 2016. An anomalous specimen of Perdita wasbaueri Timberlake with only one antenna (Hymenoptera: Andrenidae). Journal of Kansas Entomological Society. 89(3):267-269.
Pheromone lure and trap color affects bycatch in agricultural landscapes of Utah - (Peer Reviewed Journal)
Spears, L.R., Looney, C.N., Ikerd, H.W., Koch, J.B., Griswold, T.L., Strange, J.P., Ramirez, R.A. 2016. Pheromone lure and trap color affects bycatch in agricultural landscapes of Utah. Environmental Entomology. 45:1009-1016.
Habitat type plays a greater role than livestock grazing in structuring shrubsteppe plant-pollinator communities - (Peer Reviewed Journal)
Elwell, S.L., Griswold, T.L., Elle, E. 2016. Habitat type plays a greater role than livestock grazing in structuring shrubsteppe plant-pollinator communities. Insect Conservation and Diversity. doi: 10.1007/s10841-016-9884-8.
Revision of the Anthidiellum Cockerell, 1904 of China (Hymenoptera, Apoidea, Megachilidae, Anthidiini) - (Peer Reviewed Journal)
Niu, Z., Ascher, J.S., Luo, A., Griswold, T.L., Zhu, C. 2016. Revision of the Anthidiellum Cockerell, 1904 of China (Hymenoptera, Apoidea, Megachilidae, Anthidiini). Zootaxa. 4127:327-344.
Taxonomic revision of the Afrotropical bee genus Serapista Cockerell (Hymenoptera: Apoidea: Megachilidae: Megachilinae: Anthidiini) - (Peer Reviewed Journal)
Eardley, C., Griswold, T.L. 2016. Taxonomic revision of the Afrotropical bee genus Serapista Cockerell (Hymenoptera: Apoidea: Megachilidae: Megachilinae: Anthidiini). Zootaxa. 4111(4):334-364.
Phylogenetic systematics and a revised generic classification of anthidiine bees (Hymenoptera: Megachile) - (Peer Reviewed Journal)
Litman, J.R., Griswold, T.L., Danforth, B.N. 2016. Phylogenetic systematics and a revised generic classification of anthidiine bees (Hymenoptera: Megachile). Molecular Phylogenetics and Evolution. 100:183-198. doi: 10.1016/j.ympev.2016.03.018.
Association of the female of Perdita (Xeromacrotera) cephalotes (Cresson), and a replacement name for Perdita bohartorum Parker, 1983 (Hymenoptera: Andrenidae) - (Peer Reviewed Journal)
Portman, Z.M., Griswold, T.L., Pitts, J.P. 2016. Association of the female of Perdita (Xeromacrotera) cephalotes (Cresson), and a replacement name for Perdita bohartorum Parker, 1983 (Hymenoptera: Andrenidae). Zootaxa. 4097:567-574.
USBombus, a database of contemporary survey data for North American Bumble Bees (Hymenoptera, Apidae, Bombus) distributed in the United States - (Peer Reviewed Journal)
Koch, J., Lozier, J., Strange, J.P., Ikerd, H.W., Griswold, T.L., Cordes, N., Solter, L., Stewart, I., Cameron, S.A. 2015. USBombus, a database of contemporary survey data for North American Bumble Bees (Hymenoptera, Apidae, Bombus) distributed in the United States. Biodiversity Data Journal. doi: 10.3897/BDJ.3.e6833.
A review of the cleptoparasitic bee genus Townsendiella (Apidae, Nomadinae, Townsendiellini) with the description of a new species from Pinnacles National Park - (Peer Reviewed Journal)
Orr, M., Griswold, T.L. 2015. A review of the cleptoparasitic bee genus Townsendiella (Apidae, Nomadinae, Townsendiellini) with the description of a new species from Pinnacles National Park. ZooKeys. 546:87-104.
Taxonomic revision of Plesianthidium Cameron (Hymenoptera: Megachilidae: Anthidiini), an endemic southern African bee genus - (Peer Reviewed Journal)
Eardley, C., Griswold, T.L. 2015. Taxonomic revision of Plesianthidium Cameron (Hymenoptera: Megachilidae: Anthidiini), an endemic southern African bee genus. Zootaxa. 3973(1):1-56.
First record of the orchid bee genus Eufriesea Cockerell (Hymenoptera: Apidae: Euglossini) in the United States - (Peer Reviewed Journal)
Griswold, T.L., Herndon, J.D., Gonzalez, V.H. 2015. First record of the orchid bee genus Eufriesea Cockerell (Hymenoptera: Apidae: Euglossini) in the United States. Zootaxa. 3957:342-346.
The floral hosts and distribution of a supposed creosote bush specialist, Colletes stepheni Timberlake (Hymenoptera: Colletidae) - (Peer Reviewed Journal)
Nelson, R.A., Griswold, T.L. 2015. The floral hosts and distribution of a supposed creosote bush specialist, Colletes stepheni Timberlake (Hymenoptera: Colletidae). Journal of Melittology. 49:1-12.
A review of Trachusoides Michener and Griswold (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L. 2015. A review of Trachusoides Michener and Griswold (Hymenoptera: Megachilidae). Zootaxa. 3949(1):147-150.
Megachile (Megachile) montivaga (Hymenoptera: Megachilidae) nesting in live thistle (Asteraceae: Cirsium) - (Peer Reviewed Journal)
Orr, M., Portman, Z., Griswold, T.L. 2015. Megachile (Megachile) montivaga (Hymenoptera: Megachilidae) nesting in live thistle (Asteraceae: Cirsium). Journal of Melittology. 48:1-6.
Taxonomic utility of environmental niche models for species distinction: A case study in Anthophora (Heliophila) (Hymenoptera: Apidae) - (Peer Reviewed Journal)
Orr, M.C., Koch, J.B., Griswold, T.L., Pitts, J.P. 2014. Taxonomic utility of environmental niche models for species distinction: A case study in Anthophora (Heliophila) (Hymenoptera: Apidae). Zootaxa. 3846:411-429.
Reproduction and pollination of the endangered dwarf bear-poppy Arctomecon humilis (Papaveraceae)across a quarter century: unraveling of a pollination web? - (Peer Reviewed Journal)
Tepedino, V.J., Mull, J., Griswold, T.L., Bryant, G. 2014. Reproduction and pollination of the endangered dwarf bear-poppy Arctomecon humilis (Papaveraceae)across a quarter century: unraveling of a pollination web? Western North American Naturalist. 74(3):311-324.
AnthWest, occurrence records for wool carder bees of the genus Anthidium (Hymenoptera: Megachilidae, Anthidiini) in the Western Hemisphere Reprint Icon - (Peer Reviewed Journal)
Griswold, T.L., Gonzalez, V., Ikerd, H.W. 2014. AnthWest, occurrence records for wool carder bees of the genus Anthidium (Hymenoptera: Megachilidae, Anthidiini) in the Western Hemisphere. ZooKeys. 408:31-49.
Leafcutter bee nests and pupae from the Rancho La Brea Tar Pits of southern California: Implications for understanding the paleoenvironment of the Late Pleistocene - (Peer Reviewed Journal)
Holden, A.R., Koch, J.B., Griswold, T.L., Erwin, D.M., Hall, J. 2014. Leafcutter bee nests and pupae from the Rancho La Brea Tar Pits of southern California: Implications for understanding the paleoenvironment of the Late Pleistocene. PLoS One. 9(4):e94724.
Bees of the genera Dufourea and Dieunomia of Michigan (Hymenoptera: Apoidea: Halictidae), with a key to the Dufourea of eastern North America - (Peer Reviewed Journal)
Gibbs, J., Dumesh, S., Griswold, T.L. 2014. Bees of the genera Dufourea and Dieunomia of Michigan (Hymenoptera: Apoidea: Halictidae), with a key to the Dufourea of eastern North America. Journal of Melittology. 29:1-15.
Obtaining a better taxonomic understanding of native bees: Where do we start? - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L., Engel, M.S. 2013. Obtaining a better taxonomic understanding of native bees: Where do we start? Systematic Entomology. 38: 645-653.
New bee species of Protosmia subgenus Nanosmia (Hymenoptera: Megachilidae) described from the Palaearctic Reprint Icon - (Peer Reviewed Journal)
Griswold, T.L. 2013. New bee species of Protosmia subgenus Nanosmia (Hymenoptera: Megachilidae) described from the Palaearctic. Journal of Melittology. 20:1-9.
Relationships of bees to host ornamental and weedy flowers in urban northwest Guanacaste Province, Costa Rica - (Peer Reviewed Journal)
Frankie, G., Vinson, S., Rizzardi, M., Griswold, T.L., Coville, R., Grayum, M., Martinez, L.E., Foltz-Sweat, J., Pawelek, J. 2013. Relationships of bees to host ornamental and weedy flowers in urban northwest Guanacaste Province, Costa Rica. Journal of Kansas Entomological Society. 86:325-351.
Origins, evolution and diversification of cleptoparasitic lineages in long-tongued bees Reprint Icon - (Peer Reviewed Journal)
Litman, J., Praz, C., Danforth, B., Griswold, T.L., Cardinal, S. 2013. Origins, evolution and diversification of cleptoparasitic lineages in long-tongued bees. The International Journal of Organic Evolution. 67(10):2982-2998.
The lithurgine bees of Australia (Hymentoptera: Megachilidae), with a note on Megachile rotundipennis - (Peer Reviewed Journal)
Gonzalez, V.H., Engel, M.S., Griswold, T.L. 2013. The lithurgine bees of Australia (Hymentoptera: Megachilidae), with a note on Megachile rotundipennis. Journal of Melittology. 11: 1-19.
Hidden species complexes within distinctive taxa: the case of Epanthidium bicoloratum (Smith) (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L., Gonzalez, V. 2015. Hidden species complexes within distinctive taxa: the case of Epanthidium bicoloratum (Smith) (Hymenoptera: Megachilidae). Revista Brasileira de Entomologia. 245-266.
New species of Ashmeadiella Cockerell (Hymenoptera: Megachilidae) from Mexico - (Peer Reviewed Journal)
Ayala, R., Griswold, T.L., Vergara, C.H. 2015. New species of Ashmeadiella Cockerell (Hymenoptera: Megachilidae) from Mexico. Revista Brasileira de Entomologia. 205-220.
New species of the cleptoparasitic bee genus Stelis (Hymenoptera: Megachilidae, Anthidiini) from the Nearctic Region - (Peer Reviewed Journal)
Parker, F.D., Griswold, T.L. 2013. New species of the cleptoparasitic bee genus Stelis (Hymenoptera: Megachilidae, Anthidiini) from the Nearctic Region. Zootaxa. 3646:529-544.
Phylogeny and systematics of the bee genus Osmia (Hymenoptera: megachilidae) with emphasis on North American melanosmia: new subgenera, synonymies, and nesting biology revisited - (Peer Reviewed Journal)
Rightmyer, M.G., Griswold, T.L., Brady, S. 2013. Phylogeny and systematics of the bee genus Osmia (Hymenoptera: megachilidae) with emphasis on North American melanosmia: new subgenera, synonymies, and nesting biology revisited. Systematic Entomology. 38:561-576.
Wool carder bees of the genus Anthidium in the Western Hemisphere (Hymenoptera: Megachilidae, Anthidiini) with a phylogenetic analysis of the subgenerea - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L. 2013. Wool carder bees of the genus Anthidium in the Western Hemisphere (Hymenoptera: Megachilidae, Anthidiini) with a phylogenetic analysis of the subgenerea. Zoological Journal of the Linnean Society. 168(2):221-425.
Taxonomic notes on American heriades spinola, 1808 and leioproctus smith, 1853 (hymenoptera: megachilidae colletidae) - (Peer Reviewed Journal)
Gonzalez, V.H., Sepulveda, P.A., Griswold, T.L. 2012. Taxonomic notes on American heriades spinola, 1808 and leioproctus smith, 1853 (hymenoptera: megachilidae colletidae). Zootaxa. 3591:75-78.
A new species of the rare African wool carder bee genus Anthidioma (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L., Gonzalez, V.H. 2013. A new species of the rare African wool carder bee genus Anthidioma (Hymenoptera: Megachilidae). African Entomology. 21(1):177-180.
Evaluating bee (Hymenoptera: Apoidea) diversity using malaise traps in coffee landscapes of Costa Rica - (Peer Reviewed Journal)
Ngo, H., Gibbs, J., Griswold, T.L., Packer, L. 2013. Evaluating bee (Hymenoptera: Apoidea) diversity using malaise traps in coffee landscapes of Costa Rica. The Canadian Entomologist. 145:435-453.
Yes, we can! Detect pollinator declines on a global scale - (Peer Reviewed Journal)
Detecting insect pollinator declines on regional and global scales. - (Peer Reviewed Journal)
Lebuhn, G., Droege, S., Conner, E.F., Gemmill-Herren, B., Potts, S.G., Minckley, R.L., Griswold, T.L., Jean, R., Kula, E., Roubik, D.W., Cane, J.H., Wetherill, K., Frankie, G., Parker, F. 2012. Detecting insect pollinator declines on regional and global scales. Conservation Biology. 27(1):113-120.
A faunistic survey of bees (Hymenoptera: Apoidea) in the Black Belt Prairie of Mississippi - (Peer Reviewed Journal)
Smith, B.A., Brown, R.L., Laberge, W., Griswold, T.L. 2012. A faunistic survey of bees (Hymenoptera: Apoidea) in the Black Belt Prairie of Mississippi. Journal of Kansas Entomological Society. 85(1): 32-47.
Megachile timberlakei Cockerell (Hymenoptera: Megachilidae): Yet another adventive bee species to the Galapagos Archipelago - (Peer Reviewed Journal)
Rasmussen, C., Carrion, A.L., Castro-Urgal, R., Chamorro, S., Gonzalez, V.H., Griswold, T.L., Herrera, H.W., McMullen, C.K., Olesen, J.M., Traveset, A. 2012. Megachile timberlakei Cockerell (Hymenoptera: Megachilidae): Yet another adventive bee species to the Galapagos Archipelago. Pan-Pacific Entomologist. 88(1): 98-102.
Two new species of the bee genus Peponapis, with a key to the North and Central American species (Hymenoptera: Apidae: Eucerini) - (Peer Reviewed Journal)
Ayala, R., Griswold, T.L. 2012. Two new species of the bee genus Peponapis, with a key to the North and Central American species (Hymenoptera: Apidae: Eucerini). Revista Mexicana de Biodiversidad. 83(2): 396-406.
New species and previously unknown males of neotropical cleptobiotic stingless bees (Hymenoptera, Apidae, Lestrimelitta) - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L. 2012. New species and previously unknown males of neotropical cleptobiotic stingless bees (Hymenoptera, Apidae, Lestrimelitta). Caldasia. 34(1): 227-245.
New species of the Eastern Hemisphere genera Afroheriades and Noteriades (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L., Gonazlez, V. 2011. New species of the Eastern Hemisphere genera Afroheriades and Noteriades (Hymenoptera: Megachilidae). ZooKeys. 159:65-80.
Leafcutter and mason bees of the genus Megachile Latreille (Hymenoptera: Megachilidae) in Canada and Alaska - (Peer Reviewed Journal)
Sheffield, C.S., Ratti, C., Packer, L., Griswold, T.L. 2011. Leafcutter and mason bees of the genus Megachile Latreille (Hymenoptera: Megachilidae) in Canada and Alaska. Canadian Journal of Arthropod Identification. 18: 1-106.
Leafcutter and mason bees of the genus Megachile Latreille (Hymenoptera: Megachilidae) in Canada and Alaska - (Peer Reviewed Journal)
Sheffield, C.S., Ratti, C., Packer, L., Griswold, T.L. 2011. Leafcutter and mason bees of the genus Megachile Latreille (Hymenoptera: Megachilidae) in Canada and Alaska. Canadian Journal of Arthropod Identification. 18: 1-107.
Heriades tayrona n. sp., the first osmiine bee from South America (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L. 2011. Heriades tayrona n. sp., the first osmiine bee from South America (Hymenoptera: Megachilidae). Journal of Kansas Entomological Society. 84:255-259.
Documenting persistence of most Eastern North American bee species (Hymenoptera: Apoidea: Anthophila) to 1990-2009 - (Peer Reviewed Journal)
Colla, S.R., Arduser, M., Ascher, J.S., Cane, J.H., Deyrup, M.A., Droege, S., Gibbs, J., Griswold, T.L., Hall, G., Neff, J. 2012. Documenting persistence of most Eastern North American bee species (Hymenoptera: Apoidea: Anthophila) to 1990-2009. Journal of Kansas Entomological Society. 85(1): 14-22.
Phylogeny of the bee family Megachilidae (Hymenoptera: Apoidea) based on adult morphology - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L., Praz, C.J., Danforth, B.N. 2012. Phylogeny of the bee family Megachilidae (Hymenoptera: Apoidea) based on adult morphology. Systematic Entomology. 37:261-286.
Interspecific geographic distribution and variation of two bumble bee pathogens, Nosema bombi and Crithidia bombi, in United States populations - (Peer Reviewed Journal)
Cordes, N., Huang, W., Strange, J.P., Cameron, S.A., Griswold, T.L., Lozier, J.D., Solter, L.F. 2011. Interspecific geographic distribution and variation of two bumble bee pathogens, Nosema bombi and Crithidia bombi, in United States populations. Journal of Invertebrate Pathology. Journal of Invertebrate Pathology 109:209-216.
Pollinator guilds respond differently to urban habitat fragmentation in a oak-savannah ecosystem - (Peer Reviewed Journal)
Neame, L.A., Griswold, T.L., Elle, E. 2012. Pollinator guilds respond differently to urban habitat fragmentation in a oak-savannah ecosystem. Insect Conservation and Diversity. DOI: 10.1111/j/.1752-4598.2012.00187x.
Specialist and generalist bee-visitors of an endemic beardtongue (Penstemon caryi: Plantaginaceae) of the Big Horn Mountains, Wyoming - (Peer Reviewed Journal)
Tepedino, V.J., Griswold, T.L., Freilich, J.E., Shephard, P. 2011. Specialist and generalist bee-visitors of an endemic beardtongue (Penstemon caryi: Plantaginaceae) of the Big Horn Mountains, Wyoming. Western North American Naturalist. 71: 523-528.
The identity of the enigmatic Anthidium zonatum (Friese) Hymenoptera, Megachilidae) - (Peer Reviewed Journal)
Griswold, T.L., Gonzalez, V.H. 2012. The identity of the enigmatic Anthidium zonatum (Friese) Hymenoptera, Megachilidae). Entomofauna. 33:57-64.
Osmia species (Hymenoptera, Megachilidae) from the southeastern United States with modified facial hairs: taxonomy, host plants, and conservation status - (Peer Reviewed Journal)
Rightmyer, M., Deyrup, M., Ascher, J.S., Griswold, T.L. 2011. Osmia species (Hymenoptera, Megachilidae) from the southeastern United States with modified facial hairs: taxonomy, host plants, and conservation status. ZooKeys. 148:257-278.
Two new species of Paratrigona Schwarz and the male of Paratrigona ornaticeps (Schwarz) (Hymenoptera, Apidae) - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L. 2011. Two new species of Paratrigona Schwarz and the male of Paratrigona ornaticeps (Schwarz) (Hymenoptera, Apidae). ZooKeys. 120(9):9-25.
Taxonomic notes on the small resin bees Hypanthidioides subgenus Michanthidium (Hyumenoptera: Megachilidae)(Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L. 2011. Taxonomic notes on the small resin bees Hypanthidioides subgenus Michanthidium (Hyumenoptera: Megachilidae). ZooKeys. 117:51-58.
The bees of Colorado (Hymenoptra: Apoidea: Anthophila) - ()
Scott, V.L., Ascher, J.S., Griswold, T.L., Nufio, C.R. 2011. The bees of Colorado (Hymenoptra: Apoidea: Anthophila). Natural History Inventory of Colorado. 23: 1-100.
Diversity and pollination value of insects visiting the flowers of a rare buckwheat (Eriogonum pelinophilum: Polygonaceae) in disturbed and "natural" areas - (Peer Reviewed Journal)
Tepedino, V.J., Bowlin, W.R., Griswold, T.L. 2011. Diversity and pollination value of insects visiting the flowers of a rare buckwheat (Eriogonum pelinophilum: Polygonaceae) in disturbed and "natural" areas. Journal of Pollination Ecology. 4(8)57-67.
Global invasion by Anthidium manicatum (Linnaeus) (Hymenoptera: Megachilidae): assessing potential distribution in North America and beyond - (Peer Reviewed Journal)
Strange, J.P., Koch, J.B., Gonzalez, V.H., Nemelka, L., Griswold, T.L. 2011. Global invasion by Anthidium manicatum (Linnaeus) (Hymenoptera: Megachilidae): assessing potential distribution in North America and beyond. Biological Invasions. DOI 10.1007/s10530-011-0030-y.
Pollinators complicate conservation of a Piceance Basin endemic, Physaria obcordata (Cruciferae) - (Peer Reviewed Journal)
Tepedino, V.J., Bowlin, W.R., Griswold, T.L. 2012. Pollinators complicate conservation of a Piceance Basin endemic, Physaria obcordata (Cruciferae). Natural Areas Journal. 32(2): 140-148.
Patterns of widespread decline in North America bumble bees - (Peer Reviewed Journal)
Cameron, S.A., Lozier, J.D., Strange, J.P., Koch, J.B., Cordes, N., Solter, L.F., Griswold, T.L. 2011. Patterns of widespread decline in North America bumble bees. Proceedings of the National Academy of Sciences. 108(2)662-667.
Patterns of widespread decline in North American bumble bees - (Peer Reviewed Journal)
Camerson, S.A., Lozier, J.D., Strange, J.P., Koch, J.B., Cordes, N., Solter, L.F., Griswold, T.L. 2011. Patterns of widespread decline in North American bumble bees. Proceedings of the National Academy of Sciences. 108: 662-627.
Global invasion by Anthidium manicatum (Linnaeus) (Hymenoptera: Megachilidae): Assessing potential distribution in North America and beyond - (Peer Reviewed Journal)
Strange, J.P., Koch, J., Gonzalez, V.H., Nemelka, L., Griswold, T.L. 2011. Global invasion by Anthidium manicatum (Linnaeus) (Hymenoptera: Megachilidae): Assessing potential distribution in North America and beyond. Biological Invasions. 13:2115-2133.
A review of the non-metallic Osmia (Melanosmia) found in North America with additional notes on palearctic Melanosmia (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Rightmyer, M.G., Griswold, T.L., Arduser, M.S. 2010. A review of the non-metallic Osmia (Melanosmia) found in North America with additional notes on palearctic Melanosmia (Hymenoptera: Megachilidae). ZooKeys. 60:37-77.
Discovery of the Western Palearctic bee, Megachile (Pseudomegachile) ericetorum, (Hymenoptera: Megachilidae), in Ontario Canada - (Peer Reviewed Journal)
Sheffield, C.S., Griswold, T.L., Richards, M.H. 2010. Discovery of the Western Palearctic bee, Megachile (Pseudomegachile) ericetorum, (Hymenoptera: Megachilidae), in Ontario Canada. Journal of Entomological Society of Ontario. 141:85-92.
Description of two new species of Osmia (Hymenoptera: Megachilidae) from southwestern North America, with a redescription of the enigmatic species Osmia foxi Cameron - (Peer Reviewed Journal)
Rightmyer, M., Griswold, T.L. 2010. Description of two new species of Osmia (Hymenoptera: Megachilidae) from southwestern North America, with a redescription of the enigmatic species Osmia foxi Cameron. Zootaxa. 2512:26-46.
The montane bee fauna of north central Washington, USA, with floral associations - (Peer Reviewed Journal)
Wilson, J., Wilson, L.E., Loftis, L.D., Griswold, T.L. 2010. The montane bee fauna of north central Washington, USA, with floral associations. Western North American Naturalist. 70(2):198-207.
Reproductive biology, hybridization, and flower visitors of rare Sclerocactus taxa in Utah's Uintah Basin - (Peer Reviewed Journal)
Tepedino, V.J., Griswold, T.L., Bowlin, W. 2010. Reproductive biology, hybridization, and flower visitors of rare Sclerocactus taxa in Utah's Uintah Basin. Western North American Naturalist. 70(3):377-386.
Anthidium vigintiduopunctatum Friese (Hymenoptera: Megachilidae): The elusive "dwarf bee" of the Galapagos Archipelago - (Peer Reviewed Journal)
Gonzalez, V.H., Koch, J.B., Griswold, T.L. 2010. Anthidium vigintiduopunctatum Friese (Hymenoptera: Megachilidae): The elusive "dwarf bee" of the Galapagos Archipelago. Biological Invasions. 12:2381-2383.
Two New Species of Nocturnal Bees of the Genus Megalopta (Hymenoptera: Halictidae) with Keys to Species - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L., Ayala, R. 2010. Two New Species of Nocturnal Bees of the Genus Megalopta (Hymenoptera: Halictidae) with Keys to Species. Revista de Biologia Tropical. 58(1):255-263.
Nectar Secretion and Bee Guild Characteristics of Yellow Star-Thistle on Santa Cruz Island and Lesvos: Where Have the Honey Bees Gone - (Peer Reviewed Journal)
Barthell, J.F., Clement, M.L., Song, D.S., Savitski, A.N., Hranitz, J.M., Petanidou, T., Thorp, R.W., Wenner, A.M., Griswold, T.L., Wells, H. 2009. Nectar Secretion and Bee Guild Characteristics of Yellow Star-Thistle on Santa Cruz Island and Lesvos: Where Have the Honey Bees Gone. Uludag Bee Journal. (9)3:109-121.
A Revision of Dianthidium Subgenus Mecanthidium Michener (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Tanner, D.A., Griswold, T.L., Pitts, J.P. 2009. A Revision of Dianthidium Subgenus Mecanthidium Michener (Hymenoptera: Megachilidae). Journal of Hymenoptera Research. 18(2)183-191.
A New Subgenus and Species of Neotropical Hylaeus from Costa Rica (Hymenoptera: Colletidae) - (Peer Reviewed Journal)
Griswold, T.L. 2009. A New Subgenus and Species of Neotropical Hylaeus from Costa Rica (Hymenoptera: Colletidae). Journal of Hymenoptera Research. 18(2):178-182.
DNA Amplification from Pin Mounted Bumble Bees (Bombus) in a Museum Collection: Effects of Fragment Size and Specimen Age on Successful PCR - (Peer Reviewed Journal)
Strange, J.P., Knoblett, J.N., Griswold, T.L. 2009. DNA Amplification from Pin Mounted Bumble Bees (Bombus) in a Museum Collection: Effects of Fragment Size and Specimen Age on Successful PCR. Apidologie 40:134-139.
Variation of bee communities on a sand dune complex in the Great Basin: Implications for sand dune conservation - (Peer Reviewed Journal)
Wilson, J.S., Messinger, O., Griswold, T.L. 2010. Variation of bee communities on a sand dune complex in the Great Basin: Implications for sand dune conservation. Journal of Arid Environments. 73:666-671.
Phylogeny and Biogeography of Bees of the Tribe Osmiini (Hymenoptera: Megachilidae) - (Peer Reviewed Journal)
Praz, C.J., Muller, A., Danforth, B.N., Griswold, T.L., Widmer, A., Dorn, S. 2008. Phylogeny and Biogeography of Bees of the Tribe Osmiini (Hymenoptera: Megachilidae). Molecular Phylogenetics and Evolution 49:185-197.
Decline in Bee Diversity and Abundance from 1972-2004 in a Flowering Leguminous Tree, Andira inermis in Costa Rica at the Interface of Disturbed Dry Forest and the Urban Environment - (Peer Reviewed Journal)
Frankie, G.W., Rizzardi, M., Vinson, S., Griswold, T.L. 2009. Decline in Bee Diversity and Abundance from 1972-2004 in a Flowering Leguminous Tree, Andira inermis in Costa Rica at the Interface of Disturbed Dry Forest and the Urban Environment. Journal of Kansas Entomological Society 82(1):1-20
Sampling Bee Communities (Hymenoptera: Apiformes) in a Desert Landscape: Are Pan Traps Sufficient? - (Peer Reviewed Journal)
Wilson, J.S., Griswold, T.L., Messinger, O. 2008. Sampling Bee Communities (Hymenoptera: Apiformes) in a Desert Landscape: Are Pan Traps Sufficient?. Journal of Kansas Entomological Society 81:3 (July)
Bumble Bees Influence Berry Size in Commercial Vaccinium spp. Cultivation in British Columbia - (Peer Reviewed Journal)
Ratti, C.M., Higo, H.A., Griswold, T.L., Winston, M.L. 2008. Bumble Bees Influence Berry Size in Commercial Vaccinium spp. Cultivation in British Columbia. The Canadian Entomologist. 140:348-363.
Effects of the insecticide phosmet on solitary bee foraging and nesting in orchards of Capitol Reef National Park, Utah (U.S.A.) - (Peer Reviewed Journal)
Alston, D.G., Tepedino, V.J., Bradley, B.A., Toler, T.R., Griswold, T.L. 2007. Effects of the insecticide phosmet on solitary bee foraging and nesting in orchards of Capitol Reef National Park, Utah (U.S.A.). Environmental Entomology. 36(4): 811-816
Substrates and Materials Used for Nesting by North American Osmia bees (Apiformes: Megachilidae) - (Peer Reviewed Journal)
Cane, J.H., Griswold, T.L., Parker, F.D. 2007. Substrates and Materials Used for Nesting by North American Osmia bees (Apiformes: Megachilidae). Annuals of the Entomological Society of America. 100(3):350-358(9)
A revision of Perdita (Xerophasma) Timberlake (Hymenoptera: Andrenidae) - (Peer Reviewed Journal)
Griswold, T.L., Miller, W. 2010. A revision of Perdita (Xerophasma) Timberlake (Hymenoptera: Andrenidae). Zootaxa. 2517:1-14.
Might Flowers of Invasive Plants Increase Native Bees Carrying Capacity? Intimations from Capitol Reef National Park, Utah - (Peer Reviewed Journal)
Tepedino, V.J., Bradley, B.A., Griswold, T.L. 2008. Might Flowers of Invasive Plants Increase Native Bees Carrying Capacity? Intimations from Capitol Reef National Park, Utah. Natural Areas Journal
POLLINATION BIOLOGY OF A DISJUNCT POPULATION OF THE ENDANGERED SANDHILLS ENDEMIC PENSTEMON HAYDENII S. WATS. (SCROPHULARIACEAE) IN WYOMING, U.S.A. - (Peer Reviewed Journal)
Tepedino, V.J., Toler, T.R., Bradley, B.A., Hawk, J.L., Griswold, T.L. 2007. Pollination biology of a disjunct population of the endangered sandhills endemic Penstemon haydenii S. Wats. (Scrophulariaceae) in Wyoming, USA. Journal Of Plant Ecology. 193:1:59-69
A review of the North and Central American Megachile subgenus Argyropile subgenus Argyropile mitchell (Hymenoptera: Megachilidas) - (Peer Reviewed Journal)
Gonzalez, V.H., Griswold, T.L. 2007. A review of the North and Central American Megachile subgenus Argyropile subgenus Argyropile mitchell (Hymenoptera: Megachilidas). Zootaxa. 1461:68
A new subgenus and species of Oxaea from Ecuador (Hymenoptera: Andrenidae) - (Peer Reviewed Journal)
Ascher, J.S., Engel, M.S., Griswold, T.L. 2006. A new subgenus and species of Oxaea from Ecuador (Hymenoptera: Andrenidae). Polskie Pismo Entomologiczne 75(4): 539-552
Effect of human disturbance on bee communities in a forested ecosystem - (Peer Reviewed Journal)
Winfree, R., Griswold, T.L., Kremen, C. 2007. Effect of human disturbance on bee communities in a forested ecosystem. Conservation Biology. 21(1): p.213-223.
Orchard Pollination in Capitol Reef National Park, Utah, USA. Honey Bees or Native Bees? - (Peer Reviewed Journal)
Tepedino, V.J., Alston, D.G., Bradley, B.A., Toler, T.R., Griswold, T.L. 2007. Orchard Pollination in Capitol Reef National Park, Utah, USA. Honey Bees or Native Bees? Biodiversity and Conservation. 16(1)3083-3094.
POLLINATION BIOLOGY OF THE ENDANGERED BLOWOUT PENSTEMON (PENSTEMON HAYDENII S. WATS.: SCROPHULARIACEAE) IN NEBRASKA - (Peer Reviewed Journal)
Tepedino, V., Bowlin, W., Griswold, T.L. 2006. Pollination biology of the endangered Blowout Penstemon (Penstemon haydenii S. Wats.: Scrophulariaceae) in Nebraska. The Journal of the Torrey Botanical Society. 133(4): 548-559
AN ANNOTATED CHECKLIST OF BEES (HYMENOPTERA: APOIDEA) IN LONGLEAF PINE SAVANNAS ON THE WESTERN EDGE OF THE EAST GULF COASTAL PLAIN - (Peer Reviewed Journal)
Bartholomew, C.S., Prowell, D., Griswold, T.L. 2006. An annotated checklist of bees (hymenoptera: apoidea) in longleaf pine savannas on the western edge of the east gulf coastal plain. Journal of Kansas Entomological Society. 79:184-198
BEE ASSOCIATES OF FLOWERING ASTRAGALUS AND ONOBRYCHIS GENEBANK ACCESSIONS AT A SNAKE RIVER SITE IN EASTERN WASHINGTON - (Peer Reviewed Journal)
Clement, S.L., Griswold, T.L., Rust, R.W., Hellier, B.C., Stout, D.M. 2006. Bee associates of flowering Astragalus and Onobrychis genebank accessions at a Snake River site in Eastern Washington. Journal of Kansas Entomological Society. 79(3):254-260.
Capitulo 18. Apoidea: Las Abejas. In: I. Gauld & P. Hanson, Hymenoptera de la Region Neotropical - ()
Griswold, T.L., Hanson, P.E., Alvos Dos Santos, I. 2006. Capitulo 18. Apoidea: Las Abejas. In: I. Gauld & P. Hanson, Hymenoptera de la Region Neotropical. American Entomological Institute.
CHANGING BEE COMPOSITION AND FREQUENCY ON A FLOWERING LEGUME, ANDIRA INERMIS (WRIGHT) KUNTH EX DC. DURING EL NIÑO AND LA NIÑA YEARS (1997-1999) IN NORTHWESTERN COSTA RICA. - (Peer Reviewed Journal)
Frankie, G.W., Rizzardi, M., Vinson, S., Griswold, T.L., Ronchi, P. 2005. Changing bee composition and frequency on a flowering legume, Andira inermis (wright) kunth ex dc. during El Niño and La Niña years (1997-1999) in northwestern Costa Rica. Journal of Kansas Entomological Society. 78 (2):100-117.
REPRODUCTION AND DEMOGRAPHY OF TOWNSENDIA APRICA (ASTERACEAE), A RARE ENDEMIC OF THE SOUTHERN UTAH PLATEAU - (Peer Reviewed Journal)
Tepedino, V.J., Sipes, S.D., Griswold, T.L. 2004. Reproduction and demography of townsendia aprica (asteraceae), a rare endemic of the southern Utah plateau. Western North American Naturalist. 64(4):465-470
THE REPRODUCTIVE BIOLOGY OF MCKITTRICK PENNYROYAL, HEDEOMA APICULATUM (LAMIACEAE) - (Proceedings)
Tepedino, V.J., Griswold, T.L., Geer, S.M., Fitts, R.D. 2004. The reproductive biology of Mckittrick Pennyroyal, Hedeoma apiculatum (lamiaceae). Proceedings of Guadalupe Mountains Symposium 1998. Armstrong and KellerLynn, editors. National Park Service, Guadalupe Mountains National Park, TX. p.147-152.
THE NATIVE BEES OF GUADALUPE MOUNTAINS NATIONAL PARK: A PRELIMINARY ASSESSMENT - (Proceedings)
Griswold, T.L. 2004. The native bees of Guadalupe Mountains National Park: a preliminary assessment. Proceedings of Guadalupe Mountains Symposium 1998. Armstrong and KellerLynn, editors. National Park Service, Guadalupe Mountains National Park, TX. p.105-110.
STELIS ROZENI NEW SPECIES, THE FIRST RECORD OF THE PARASITIC GENUS STELIS PANZER FROM SOUTHERN AFRICA (HYMENOPTER, MEGACHILIDAE) - (Peer Reviewed Journal)
GRISWOLD, T.L., PARKER, F. STELIS ROZENI NEW SPECIES, THE FIRST RECORD OF THE PARASITIC GENUS STELIS PANZER FROM SOUTHERN AFRICA (HYMENOPTER, MEGACHILIDAE). JOURNAL OF KANSAS ENTOMOLOGICAL SOCIETY. 2003.76(2):p.282-285
A PINNACLE OF BEES - ()
MESSINGER, O., GRISWOLD, T.L. A PINNACLE OF BEES. Fremontia. 2002. 30(3-4):p.32-40
TWO NEW TRAP-NESTING ANTHIDIINI FROM SRI LANKA - (Peer Reviewed Journal)
U.S. NATIONAL POLLINATING INSECTS COLLECTION - ()
MONITORING SOLITARY BEES IN MODIFIED WILDLAND HABITATS: IMPLICATIONS FOR BEE ECOLOGY AND CONSERVATION - (Peer Reviewed Journal)
THE BEES OF THE SAN RAFAEL DESERT: IMPLICATIONS FOR THE BEE FAUNA OF THE GRAND STAIRCASE-ESCALANTE NATIONAL MONUMENT - (Proceedings)
THE REPRODUCTIVE BIOLOGY AND EFFECTIVE POLLINATORS OF THE ENDANGERED BEARDTONGUE PENSTEMON PENLANDII (SCROPHULARIACEA) - (Peer Reviewed Journal)
THE CLASSIFICATION OF THE OSMIINI OF THE EASTERN HEMISPHERE (HYMENOPTERA, MEGACHILIDAE) - (Peer Reviewed Journal)
OSMIA (HYMENOPTERA: MEGACHILIDAE) DIVERSITY AT A SITE IN CENTRAL COASTAL CALIFORNIA - (Peer Reviewed Journal)