13991_lv

Cirsium arvense, Nieuwendam

aspmand

front spiraculum, mandibles

Pegomya steini: cephalic skeleton of 3rd instar larva

cephalic skeleton of 3rd instar larva (from DuĊĦek)

Also the dissertation of de Vos-de Wilde (1935a) contains a description of the larva.

mod 14.iv.2018