Plate LIl 



Larvae and Pupae of Tahanidae and Leptidae 



Fig. 1. Tahanus atratus, head and prothorax of larva, lateral view. 

 Fig. 2. Tahanus nigrescens, thoracic respiratory organ of pupa, dorsal 



view ; s, spiracle ; o, mesal opening. 

 Fig. 3. Chrysops vittatus, thoracic respiratory organ of pupa, dorsal 

 view ; s, spiracle ; o, mesal opening. 



Tahanus stygius, head of pupa, dorsal view. 



Chrysops vittatus, head of pupa, dorsal view. 



CJirysopila ornata, larva, lateral view. 



The same, pupa, lateral view. 



The same, head of larva, dorsal view. 



Clirysopila sp., apex of larva, lateral view. 



Atherix sp., larva, lateral view. 



Clirysopila ornata, apex of larva, lateral view. 



CJirysopila quadrata, apex of larva, lateral view. 



CJirysopila ornata, apex of pupa, caudal view. 



Clirysopila quadrata, apex of pupa, caudal view. 



