SARCOPHAGA AND ALLIES VO 



9. Anterior clasper slender, widened apically, the 

 tip excised to form a claw above (Georgia) 

 No. 32. sarracenioe Riley. 

 Anterior clas2)er not as described 10. 



10. Hind tibi» with long and abundant villosity; 



gray species ( Ohio ) 



No. 33. tetra n. sp. 

 Hind tibia? with only a few villous hairs; black 

 and silvery sj^ecies 11. 



11. Hypopygium larger, forceps tapering gradual- 



ly; penis with unusually large distal seg- 

 ments ( Massachusetts ) 



No. 34. idonea n. sp. 

 Hypopygium smaller, forceps more blunt ; penis 

 with small but globose distal segment ; fourth 

 abdominal segment with red hind border 

 ( Maryland, Louisiana ) 



No. 35. si ma n. sp. 



12. Tibia? yellow; parafacials bare (Louisiana) 



No. 18. Sthenopyga glohosa n. sp. 

 Tibia? black ' 13. 



13. Hind basitarsus wide and flat, with two project- 



ing angles below (Cuba) 



No. 36. ])ervilIosa n. sp. 

 Hind basitarsus normal (Bahamas) 



No. 37. pervillosa var. inchoata n. var. 



No. 25. Sarcophaga tarsata n. sp. 



No. 25. Sarcophaga tarsata n. sp. 



A medium-sized species with yellow femora and 

 tibife, and black antennae, palpi and tarsi. 



Male. Front narrow, .149 of the head (average 

 of four, — .136, .147, .151, .161) ; parafrontals narrow 

 and subshining above, more silver-gray below, which 

 continues down the face; hairs of parafacials bristly 

 below, ascending in a delicate and decreasing row to 

 the middle of the front ; facial ridges with some minute 

 hairs extending nearly half-way to base of antennae; 

 vibrissfe at oral margin, antennae over three-fourths 

 the length of the face, third joint fully double the sec- 



