36 
Fig. 7. Third stage. 
Winthemia quadripustulata F. 
Pharyngeal skeleton. 
Fig. 8. 
- 9. 
— 10 . 
— 11 . 
— 12 . 
— 13. 
Frivaldzkia distincta Meig. 
Third stage. Pharyngeal skeleton. 
— The anterior part of the skeleton from beneath. 
— — The plate in the dorsal side of the pharynx. 
— — Anterior spiracle. 
— — Posterior spiracle. 
Part of the body of a Caterpillar (Cidaria corylata) with a funnel of 
a Frivaldzkia inaggot. 
Campylochaeta obscura Fail. 
Fig. 14. Third stage. Pharyngeal skeleton. 
— 15. — — Anterior spiracle. 
— 16. — — Posterior spiracle. 
Tachina rustica Fall. 
Fig, 17. Eggshell deposited on the skin of a saw fly larva, with the hole in 
the bottom, the funnel and a First stage maggot. 
— 18. First stage. Pharyngeal skeleton. 
Goniocera enigmatica Villen. & Niels. 
Fig. 19. Uterine egg with a fully developed First stage maggot. 
— 20. First stage. Pharyngeal skeleton. 
27—12 — 16. 
