2 
GQ 
Q 
Fig: 8: Third stage; 
FR — oster spiracle. 
— 13. Part of the body of a caterpillar (Cidaria corylata) with a funnel of 
Third stage. 
36 
Winthemia quadripustulata F. 
Pharyngeal skeleton. 
Frivaldzkia distincta Meig. 
Pharyngeal skeleton. 
The anterior part of the skeleton from beneath. 
The plate in the dorsal side of the pharynx. 
Anterior spiracle. 
a Frivaldzkia maggot. 
Fig. 14. Third stage. 
san ar 
Fig. 17. Eggshell deposited on the skin of a saw-fly larva, with the hole in 
Campylochaeta obscura Fall. 
Posterior spiracle. 
Tachina rustica Fall. 
the bottom, the funnel and a first stage maggot. 
8 …Fitst stage. 
Pharyngeal skeleton. 
Goniocera enigmatica Villen. & Niels. 
Fig. 19. Uterine egg with a fully developed first stage maggot. 
— 20. Frøst stage. 
21—12—16: 
Pharyngeal skeleton. 
