What is the general shape of your larva?
Vermiform, oval or round. Opaque and without conspicuous appendages. With or without apical tuft.
Hat-shaped with anterior and posterior lobes and 2 lateral lappets. Transparent with juvenile rudiment inside.
Sock-shaped with large esophageal funnel. Transparent with juvenile developing in the "toe" of the sock.
Shaped like a Roman helmet with narrow lappets and rounded, open vestibule. Transparent with juvenile rudiment inside.