EXPLANATION OF PLATE III. 



All the drawings were made by J. Heury Blake, excepting Fig. 6, which is by S. II. Scudder. 



Fig. 1. (ID) ( 1 1 Q ) Hetcrotnyza senilis. 

 11. (ID) (t) Heteromyza seuilis. 



3. (42D) (Y 1 ) Sciomyza revelata. 



4. (14G71) (f) Sciomyza revelata. 



5. (2D) (f) Sciomyza revelata. 



(i. (f) Sciomyza revelata. Restored. 



7. (3D) (!) Braehypeza abita. 



8. (14C55) (f) Brachypeza abita. 



9. (9D) (?) Boletiua sepulta. 

 ' 10. (5D) (f ) Lithortalis picta. 



11. (14651) (}) Dolichopus sp. 



12. (CD) (}) Trichontadawsoui. 



13. (14649) (f) Triohonta dawsoni. 



14. (4D)(}-) Brachypeza procera ; a, (* 



tibia. 



15. (20D) (?) Palloptera inorticina. 



16. (5D) (Sf) Lithortalis picta. 



17. (44D) (^) Suiara depordita. 



18. (17D) (f ) Lonch:ea seuescens. 



19. (32D) (*P) Authouiyia inauimata. 

 672 



hind 



Fig. 20. (150(59) (',') Pleeia similkameena. 



21. (150G^) (f) Plecia similkameena. 



22. (82D) (?) Plecia similkameena. (Copied 



by Zittel, Handb. d pala-ont., Fig. 1086.) 

 a j ( L f) antennae; i, (\) tibia and tarsi 

 of hind leg. 



23. (31D)(?) Pimpla saxea. 



24. (10D) (-) Formk-a arcana. 



25. (8D) (?) Hypoclinia oblitorata. 

 afi. (14653) (?) Hypocliuia obliterata. 



27. (9D) (t) Pimpla decessa. 



28. (33D) (f) Aplueuogaster longiuva. 



29. (106D) ( 3 ,-) Pimpla souecta. 



30. (14650) (f ) Pimpla seuecta. 



31. (10D) (f) Pimpla senecta. 



32. (7D) (-}) Calyptites autediluvianum. 



(Copied by Zittel, 1. c., Fig. 1100. ) 



33. (78D) (?) Bracou sp. 



34. (29D) (-4) Authornyia burgessi. 



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