Colocistis paxillata (Mickel & Krombein)

Female (Figs 29, 30). Body length. 10.5 mm. Head. 1.3× as wide as long (along midline) in anterior view; vertex with lateral foveae small, circular; occipital carina ending before hypostomal carina medially; transverse carina short and irregular on either side of midline. Mesosoma. Pronotal disk 0.5× as long as broad in dorsal view, 1.8× as long as scutum; punctures 2–3 puncture diameters apart; propleura heavily punctured; forefemur without stout spines; foretibia without spines except apically; basitarsus with row of three spines on outer surface; tibial spur 0.9× length of basitarsus; hindcoxal ventral carina about half length of coxa, dorsal carina broadly lobate dorsally. Metasoma. Sternum I with medial groove parallel-sided, extending to apical margin of sternum (Fig. 23). Color. Reddish brown; vestiture pale yellow.

USA: Colorado, Otero County; only the holotype female was seen.

Female (Figs 29, 30). Body length. 10.5 mm. Head. 1.3× as wide as long (along midline) in anterior view; vertex with lateral foveae small, circular; occipital carina ending before hypostomal carina medially; transverse carina short and irregular on either side of midline. Mesosoma. Pronotal disk 0.5× as long as broad in dorsal view, 1.8× as long as scutum; punctures 2–3 puncture diameters apart; propleura heavily punctured; forefemur without stout spines; foretibia without spines except apically; basitarsus with row of three spines on outer surface; tibial spur 0.9× length of basitarsus; hindcoxal ventral carina about half length of coxa, dorsal carina broadly lobate dorsally. Metasoma. Sternum I with medial groove parallel-sided, extending to apical margin of sternum (Fig. 23). Color. Reddish brown; vestiture pale yellow.

USA: Colorado, Otero County; only the holotype female was seen.