Plate XLIV 



Larvae and Pupae of Cecidomyiidae and Bihionidae 



Fig. 1. Retinodiplosis pini-inops, larva, lateral view. 



Fig. 2. Rliahdopliaga podagrae, apices of legs and wings, showing their 



relative positions. 

 Fig. 3. Monardia sp.?. head and first two thoracic segments, ventral 



view, showing spatula. 

 Fig. 4. Rliahdopliaga sp., head of pupa, lateral view. 

 Fig. 5. The same, head of pupa, dorsal view. 

 Fig. 6. Refiiiodiplosis pini-iuops, head of larva, showing details of 



dorsum and venter. 

 Fig. 7. Monardia sp.?, pupa, lateral view. 

 Fig. 8. Rliahdopliaga podagrae, head of pupa, dorsal view. 

 Fig. 9. Retinodiplosis pini-inops, anal spiracle of larva. 

 Fig. 10. Bihio alhipennis, larva, lateral view. 

 Fig. 11. The same, pupa, ventral view. 

 Fig. 12. Retinodiplosis pini-inops, spatula of larva. 



