272 CONNECTJCUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



C. (A.) villosa (Norton). 



Female and male: length 16 mm.; black, with the metathorax 

 and abdomen reddish ; antennae piceous beneath, a longitudinal 

 median ridge extending between the ocelli and the antennae ; head 

 and thorax covered with silvery hair, which is longest on the face 

 and propodeum ; a spot on the mandibles, palpi and tegulae, yel- 

 low; a triangular area below the hind wings, the propodeum, 

 except at its summit, hind coxae above, and first abdominal seg- 

 ment ruby red, rest of abdomen reddish, a black line on the sec- 

 ond segment ; a spot on fore coxae, the fore and mid legs and hind 

 tibiae in the middle, yellow ; a line on fore femora above, mid 

 coxae and most of femora and hind legs, black ; wings hyaline. 



New Haven, 24 July, 1904 (P. L. B.). 



Species Incertce Sedis, or species the exact position of which in 

 modern classification is unknown. 



*Casinaria assita (Norton). 



Female : length 10 mm. ; black, abdomen partly rufous ; an- 

 tennae piceous ; face narrowed below the antennae, head and sides 

 of thorax with sparse white hair ; mandibles piceous at tip ; basal 

 and second abdominal segments, except the tip above, black ; seg- 

 ments of apical portion of abdomen with black above ; legs black, 

 fore pair yellow beneath below the coxae, the middle pair with a 

 spot on the femora above and the tibiae yellow, all tarsi with 

 whitish ends ; wings faintly clouded. 



Type locality: Farmington. 



*C. glauca (Norton). 



Female : length 1 1 mm. ; black ; abdomen rufous ; a large red- 

 dish spot on mandibles ; palpi pale ; head and thorax covered with 

 short whitish hairs that are not silvery ; tegulae yellowish ; basal 

 half of first abdominal segment, a spot on second segment above, 

 and the sheaths of the ovipositor, black; the fore and mid legs 

 with yellow tibiae and tarsi, reddish toward base ; hind legs fer- 

 ruginous ; all coxae, trochanters, and the hind tibiae and tarsi 

 above, dark piceous shading into reddish ; wings hyaline. 



Type locality : Farmington. 



*C. diversa (Norton). 

 Female and male: length 12.5-13.5 mm. Female: black, ab- 

 domen partly rufous; like argentea as described below, except 



