74 thomas say foundation 



Group B. 

 Three postsutural dorsocentrals ; hind tibiie vil- 

 lous ; hypopygium more or less red. 



Table of Species. — Males. 



1. With a large proclinate orbital bristle (Louis- 



iana) ) 



No. 6. Camptops unicolor n. sp. 

 Front without orbital bristle in male 2. 



2. First vein hairy 12. 

 First vein bare 3. 



3. Legs yellow (Georgia, Florida) 



No. 25. tarsata n. sp. 

 Legs black 4. . 



4. Hind femora on outer side with a median row or 



part of a row of longer bristles than the up ■ 

 per and lower rows; sternites 1-4 not suc- 

 cessively narrower 5. 

 Hind femora not with long bristles in a middle 

 series 8a. 



5. Anterior acrostichals present 6. 

 Anterior acrostichals absent 8. 



6. With an almost complete median row of bristles 



on hind femur (widespread). 



No. 28. cimhicis Townsend. 

 With only the distal end of the row present 7. 



7. Accessory plate slender, finger-like (wide- 



spread) No. 26. latisterna Varker. 



Accessory plate long and wide, with a brush of 

 short hook-like spines on the posterior side 

 (Jamaica) No. 27. 2)arkeri n. sp. 



8. With a complete median row of bristles on hind 



femur (widespread) 



No. 29. hisetosa Parker. 

 With only two bristles in the distal part of the 

 row (Porto Rico) 



No. 30. taurus n. sp. 

 8a. Anterior acr well developed (California, New 

 Mexico, Idaho) No. 31. cessator n.s\^. 

 Ant acr not developed 9. 



