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 |