Plate III. 



LARVAL CHARACTERS OF SIMULIID^. 



Fig. 1. — Mandible of larvn of Simiiliuiii jriminffxi. 

 2. — Mandible of larva of SiiiiuUntn pictiijcs. 

 3. — Labium of larva of Pro-sitmniiitii Jiirtipcs. 

 4. — Labium of larva of Shuuliuin pictipcs. 

 5. — Fan of larva of Siiiniliitm piciiiics. 

 6. — Maxilla of larva of ProsunuUuni Jiirtipes. (Original.) 

 7C 



