Plate LVII 



Larvae of TJierevidae and Dolichopodidae, and 

 Larvae and Pupae of Empididae 



Fig. 1. Psilocepliala haemorrJioidalis, head of larva, ventral view. 

 Fig. 2. Scenopinus fenestralis, head of larva, ventral view. 

 Fig. 3. Dolicliopus sp. ?, larva, lateral view. 



Fig. 4. Rliampliomyia dimidiata, head of larva, dorsal view : a, antenna ; 

 I, lab rum ; md, mandible; m, maxilla; mp, maxillary palpus. 

 Fig. 5. The same, pupa, lateral view. 

 Fig. 6. Drapetis nigra, head of larva, dorsal view. 

 Fig. 7. Tlio same, pupa, lateral view. 



