No. 22.] HYMENOPTERA OF CONNECTICUT. 89 



Abdomen black, with at least the second and third tergal seg- 

 ments rufous ; body black, with clypeus, labrum, mandibles, 

 cheeks, dot at base of antennae, collar, tegulae, side of 

 pronotum, angulate spot on pleurae, pectus, spot above pos- 

 terior coxae, and four anterior coxae, yellow; legs except a 

 spot on tip of anterior femora and apical half of posterior 

 tibiae and tarsi, and the second, third, and part of the fifth 

 abdominal tergite, and all the sternites except the two 

 apical, rufous. Length 12 mm rufopediba 



38. Front and middle legs with a black line above. (See sec. 15) signata 

 Front and middle legs wholly pale; body black, with clypeus, 



labrum, mandibles, cheeks, inner orbits narrowly, collar, 

 tegulae, line on mesopleurae, pectus in part, spot above pos- 

 terior coxae, coxae, and trochanters, yellow; legs except the 

 parts named and apices of posterior femora and tibiae and their 

 tarsi, and abdomen beyond basal plates, rufous. Length 

 12 mm pallicola 



39. Posterior tibiae black at apex 40 



Posterior tibiae wholly pale; body black, with clypeus, la- 

 brum, mandibles, cheeks, collar, tegulae, spot on lower edge 



of pronotum, spot on pleurae, pectus, spot above posterior 

 coxae, sides and posterior margin of basal plates, coxae 

 and trochanters except a black line above, front femora 

 except a black line above, yellow; remainder of legs ex- 

 cept a black line above on femora and the posterior tarsi 

 entirely, and abdomen beyond basal plates, rufous. Length 

 12 mm hyalina 



40. Abdomen black at base only (See sec. 15) signata 



Abdomen black at base and apex; body black, with clypeus, 



labrum, cheeks, collar, tegulae, spot on mesopleurae, spot 

 above posterior coxae, legs (except a black line above as 

 far as apex of femora, apical three-fourths of posterior 

 tibiae, and their tarsi) yellow, shading to rufous on the pos- 

 ; terior legs; abdomen with segments two to five rufous. 

 Length 13 mm slossoni 



41. AbdoYnen rufous beyond first segment; body black, with 



clypeus, labrum, mandibles, cheeks, collar, tegulae, spot on 

 mesopleurae, lower margin of pronotum, caudal margin of 

 mesopleurae, spot above posterior coxae, sides of basal 

 plates, front and middle legs except a black line above to 

 the apex of tibiae, posterior coxae above and beneath, and 

 a line beneath on the posterior femora and tibiae, yellow. 



Length 13 mm junghannsii 



Abdomen rufous beyond third segment; body black, with 

 clypeus, labrum, mandibles, cheeks, collar and tegulae 

 narrowly, a spot on mesopleurae, a spot above posterior 



