These caterpillars carry a toxic chemical cocktail and Inquisition-like delivery implements—and their geographic range is expanding ...

They look harmless, but these caterpillars are venomous. Have you ever heard of the southern flannel moth (Megalopyge ...

Eyes moderately large, somewhat protuberant, entire, finely facetted, without interfacetal setae. Frontoclypeal suture absent; frontal carina on each side gradually narrowed anteriorly, almost ...