Salix fragilis, Nieuwendam
front and rear spiraculum, lateral
front and rear spiracula, dorsal
cephalic skeleton and mandibles
mouth field and “snout” in dorsal view
The larva is described by de Meijere (1926a) and Skuhravá & Roques (2000a): front spiraculum with about 12, rear spiraculuum with about 20 papillae.