PLATE 4. 



28. Sarcophaga cimbicis Townsend. 



29. Sarcophaga bisetosa Parker. 



30. Sarcophaga taurus n. sp. 



31. Sarcophaga cessator ii. sp. 



32. Sarcophaga sarracenias Riley. 



33. Sarcophaga tetra n. sp. 



34. Sarcophaga idonea n. sp. 



35. Sarcophaga sima n. sp. 



36. Sarcophaga pervillosa n. sp.; 3Ga, first seg- 



ment of hind tarsus of male. 

 [37.] Same, variety inchoata, n. var. (not figured). 



38. Sarcophaga fletcheri n. sp., with back view 



of anterior clasper. 



39. Sarcophaga davidsoni n. sp. 



40. Sarcophaga atlanis n. sp. 



