no 



U. S. NATIONAL MUSEUM BULLETIN 209 



3. Abdomen black or infuscate apically; hind tibia with some infuscation at its 

 apical 0.25; habitat: Alleghenian and Carolinian faunas. 



lb. hyalinatus alienatus (Smith) 

 Abdomen entirely rufous; hind tibia entirely rufous except for a little darken- 

 ing on its apical 0.1; habitat: Maryland and Kansas to Mexico. 



Ic. hyalinatus rupex (Cresson) 



Figure 55. — Localities for Calicurgus hyalinatus hcrealis. 



la. Calicurgus hyalinatus borealis (Banks) 



Priocnemis alienatus borealis Banks, 1933, Pysche, vol. 40, p. 10 [ ? ]. Lectotype: 

 9, Stony Brook Reservoir, Mass., June 21, 1925 (Cambridge). 



Male: Black. Palpi brown; mandible variably colored with 

 white, brown, and black; clypeus with the apical edge and a connect- 

 ing pair of large lateral spots white; hind margin of pronotum, usually 

 the front apex of the fore coxa, and an indistinct spot on apex of 

 fore tibia behind, white; femora, tibiae, and front and middle tarsi 

 fulvous to light brown, the femora basally infuscate and the middle 

 and hind tibiae, especially the hind, more or less infuscate basally 

 and apically; hind tarsus dark brown. The extent of basal infusca- 

 tion on the femora varies from a narrow basal ring to more than 

 0.6 the length. The infuscation is usually most extensive on the front 

 femur. 



Female: Black. Mandible with its apical 0.4 ± dull rufous; apices 

 of femora and of tibiae with dull rufous stains; hind femur varying 

 from half rufous and the rest rufo-fuscous or blackish to entirely 

 black except usually for an apical rufous stain; hind tibia often ex- 

 tensively stained with rufous: abdomen with the basal two to three 

 segments rufous, the base of the first segment black. Wings sub- 

 hyaline, the forewing with the typical fuscous markings, including a 

 distinct fuscous mark over the basal vein. 



This is the northernmost Nearctic subspecies and the one closest 

 to the Palaearctic subspecies hyalinatus hyalinatus. It and the 



