Plate XLV 



Larvae ayid Pupae of Scatopaidae, 

 Simidiidae, and Limnolmdne 



Fig. 1. Scafopse airata, larva, dorsal view. 



Fig. 2. The same, pupa, dorsal view. 



Fig. 3. The same, pupa, lateral view of head, thorax, and base of ab- 

 domen. 



Fig. 4. The same, pupa, ventral view of head, thorax, and base of ab- 

 domen. 



Fig. 5. The same, thoi'acic respiratory organ of pupa. 



Fig. 6. Tricliocera sp.!, ventral view of apical segment of larva. 



Fig. 7. The same, lateral view of apical segment of larva. 



Fig. 8. Seatopse airata, antenna of larva. 



Fig. 9. Simulium viffatuyn, pupa, ventral view. 



