SARCOPHAGA AXD ALLIES 7o 



9. Anterior clasper slender, widened apically, the 

 tip excised to form a claw above (Georgia) 



No. 32. sarracenioe Riley. 

 Anterior clasper not as described 10. 



10. Hind tibiae with long and abundant villosity; 



gray species (Ohio) 



No. 33. tetra n. sp. 

 Hind tibice with only a few villous hairs; black 

 and silvery species 11. 



11. Hypopy^ium larger, forceps tapering gradual- 



ly; penis with unusually large distal seg- 

 ments ( Massachusetts ) 



No. 34. idonca 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. sima n. sp. 



12. Tibitu yellow; parafacials bare (Louisiana) 



No. 18. Sfhenopi/ga globosa n. sp. 

 Tibiaa black 13. 



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



ing angles below (Cuba) 



No. 36. pervillosa n. sp. 

 Hind basitarsus normal (Bahamas) 



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



No. 25. Sarcophaga tarsata n. sp. 



No. 2.5. Sarcophaga tarsata n. sp. 



A medium-sized species with yellow femora and 

 tibije, and black antenntt, palpi and tarsi. 



INIale. 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 

 l)clow, ascending in a delicate and decreasing row to 

 the middle of the front ; facial ridges with some minute 

 liairs extending nearly half-way to base of antennae; 

 vibrissc'c at oral margin, antenna: over three-fourths 

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



