Plate XLI 



Larvae and Pupae of Culicidae, Dixidae, 

 Ceratopogonidae, and CJiironomidae 



Fig. 1. Sayomyia americana, head of larva, lateral view. 



Fig. 2. The same, larva, lateral view. 



Fig. 3. Dixa sp.?, labium of larva. 



Fig. 4. Camptocladius byssinus, antenna of larva. 



Fig. 5. Dixa sp. ?, head of larva, dorsal view : A, antenna ; B, labrum ; 

 C, epipharynx ; D, maxillary palpus ; E, mandible ; F, maxil- 

 lary lobe or mouth-brush. 



Fig. 6. Forcipomyia cilipes, dorso-lateral bristle of larva. 



Fig. 7. Ceratopogon fusculus, dorsal abdominal bristle of pupa. 



Fig. 8. Forcipomyia specularis, dorsal bristle of larva, side view. 



Fig. 9. The same, dorsal bristle of larva, front view. 



Fig. 10. Forcipomyia cilipes, dorsal bristle of larva, front view. 



Fig. 11. Forcipomyia pergandeil, antenna of larva. 



Fig. 12. Camptocladius byssinus-, apical segment of larva, ventral view. 



Fig. 13. Pidpomyia longipennis, mandible of larva. 



Fig. 14. Forcipomyia specularis, mandible of larva. 



Fig. 15. The same, head of larva, lateral view. 



Fig. 16. Camptocladius byssinus, larva, lateral view. 



Fig. 17. The same, prothoracie pseudopod of larva, lateral view. 



