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» Pyraloidea Larvae Key
» Pyraloidea Larvae Key Couplet 5
KEY TO SELECTED PYRALOIDEA (LEPIDOPTERA) | ||
LARVAE INTERCEPTED AT U. S. PORTS OF ENTRY | ||
Couplet 5 | ||
| Prespiracular shield of prothorax extending below and behind the spiracle (Fig. 13) or completely enclosing spiracle (Fig. 16)...................................................................................................................6 |  | |
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| Prespiracular shield of prothorax never extending below and behind spiracle (Fig.14).......................7 |  | |
Go back to couplet 4 |
