ARS Home
» Northeast Area
» Beltsville, Maryland (BARC)
» Beltsville Agricultural Research Center
» Systematic Entomology Laboratory
» Docs
» Pyraloidea Larvae Key
» Pyraloidea Larvae Key Couplet 23
KEY TO SELECTED PYRALOIDEA (LEPIDOPTERA) | ||
LARVAE INTERCEPTED AT U. S. PORTS OF ENTRY | ||
Couplet 23 | ||
| Prespiracular and prothoracic shields entirely fused (Fig. 53).................................................................24 |  | |
| Prespiracular and prothoracic shields not fused (Fig. 54)........................................................................25 |  | |
Go back to couplet 22 |
