82 Psyche (April 



10. Laitxania cyclindricornis Fabricius. Profile of head. 



11. Xangelina nigra Williston. Profile of head, from Williston. 



12. Caliope gracilipes Loew. Profile of head. 



13. Sapromyza vwnficola, new species. Profile of head. 



14. Minetiia lupulina Fabricius. Front and face. 



15. Lonchcea polita Say. Profile of head. 



16. Palloptera setosa, new species. Profile of head. 



17. Palloptera arcuata Meigen. Wing. 



18. Palloptera superba Loew. Wing. 



19. Palloptera jucunda Loew. Wing. 



20. Palloptera setosa, new species. W^ing. 



21. Palloptera terminalis Loew. Wing. 



