248 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



angle of radial cell almost a right angle; hind claws dis- 

 tinctly pectinate 40 



Ocelloccipital line apparently one and one-half times as long 

 as postocellar line; ovipositor hidden or at least not 

 longer than apical truncature of abdomen; head lentic- 

 ular, hardly produced beyond upper end of eye as seen in 

 profile, almost vertical between hind ocelli and occipital 



carina; clypeal foramina and petiolar fossae distinct 



Campoplex (Ameloctonus) p. 266 



40. Petiole with a fossa on each side near postpetiole 41 



Petiole without a fossa on each side near postpetiole; female 



abdomen truncate at apex Campoplex (Hypothereutes) p. 264 



41. Abdomen truncate at apex in female . .'. 



Campoplex (Ameloctonus) p. 266 

 Abdomen conical at apex in female Campoplex (Angitia) p. 264 



42. Tarsal claws pectinate or not pectinate; scutel convex, its 



apex rounded, areolet usually present 43 



Tarsal claws not pectinate 45 



43. Spiracles of first abdominal segment placed in or before mid- 



dle; spiracles of propodeum oblong 44 



Spiracles of first abdominal segment placed behind middle; 

 head not inflated behind eyes; clypeus not separated from 

 face by a suture; teeth of mandibles subequal. .Casinaria p. 268 



44. Head not inflated behind eyes, the latter touching base of 



mandibles, which in turn are slender and provided with 

 two unequal teeth at apex; propodeum without carinae or 

 tubercles; spiracles of first abdominal segment placed be- 

 fore middle Paniscus p. 280 



Head inflated behind eyes, the latter not touching base of 

 mandibles, which in turn are not slender and have two 

 equal teeth at apex; propodeum carinate and tuberculate; 



spiracles of first abdominal segment in its middle 



Opheltes p. 281 



45. Cubitodiscoidal celf receiving second abscissa of discoidal 



vein in middle, third discoidal cell narrowed at base 46 



Cubitodiscoidal cell receiving second abscissa of discoidal 

 vein before its middle; eyes not hairy 47 



46. Hind tarsi with first joint about four times as long as second, 



apical margin of clypeus broadly rounded. .Heteropelma p. 285 

 Hind tarsi with first joint about twice as long as second; 

 apical margin of clypeus truncate Therion p. 286 



47. Third discoidal cell narrowed at base; apical margin of clyp- 



eus acutely angled or pointed Erigorgus p. 281 



Third discoidal cell not narrowed at base; apical margin of 

 clypeus truncate Paracanidia p. 273 



48. Wings fuscous, stigma obsolete; clypeus at apex obtusely 



pointed; ocelli not prominent; thorax and legs not glabrous 



