KEY TO SELECTED PYRALOIDEA (LEPIDOPTERA) | ||
LARVAE INTERCEPTED AT U. S. PORTS OF ENTRY | ||
Couplet 40 | ||
Prespiracular shield of prothorax extending below and behind spiracle (Figs. 82, 83)......................41 | ||
Prespiracular shield of prothorax not extending below and behind spiracle, but may completely enclose the spiracle (Figs.85, 87).......................................................................................................42 | ||
Go back to couplet 38 |