Plate LI 



Larvae and Pupae of Tahanidae and Leptidae 



Fig. 1. Chrysops vittatus, larva, dorsal vieAV. 

 Fig. 2. Tahanus stygius, larva, dorsal view. 

 Fig. 3. Tahanus atrafns, larva, dorsal view. 

 Fig. 4. The same, apex of pupa, caudal view. 

 Fig. 5. Tahanus lineola, apex of pupa, caudal view. 

 Fig. 6. The same, pupa, dorsal view. 



