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» Pyraloidea Larvae Key Couplet 49
KEY TO SELECTED PYRALOIDEA (LEPIDOPTERA) | ||
LARVAE INTERCEPTED AT U. S. PORTS OF ENTRY | ||
Couplet 49 | ||
| A1 with two (rarely three) subventral setae (Fig. 99); prespiracular shield oblong (Fig. 100); pinaculum of seta D1 on A2 to A8 without dark spot on anterior margin........................................................................................50 |  | |
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| A1 with one subventral seta (Fig. 101); prespiracular shield crescent shaped, may extend under spiracle (Fig. 102); pinaculum of seta D1 on A 2 to A 8 with dark spot on anterior margin (Fig. 103) (dark spot can appear very shiny white after preservation)...........................................................................................51 |  |  |
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