198 WILLIAM H. ASHMEAD. 



Tribe III. Ctenopebnlni. 



PRIOIWOPODA Holmgren. 



Priouupoda coloradensii!^ sp. n. 



9 . — Length 5 mm. Black ; antennse beneath, face below insertion of antennse, 

 clypeus, lower part of cheeks, mandibles, palpi and legs, except hind coxse. ferru- 

 ginous ; tegulse, base of costa, subcostal vein and a spot at base of stigma whitish, 

 rest of stigma and nervures brown-black; ventral segments two, three and four, 

 except oblong black lateral marks, pale ; the extreme apex of petiole, apex of 

 dorsal segment two and dorsal segments three and four, except black marks 

 toward the sides, rufous. 



Hah. — Fort Collins, Colorado. 



Described from a single specimen received from Prof. C. P. Gil- 

 lette. 



Prioiiopoda beginii sp. n. 



9- — Length 7 mm. Black; scape beneath, mandibles, palpi, antennae and 

 middle coxae and trochanters and their tarsi, and the second joint of hind tro- 

 chanters, all tibial spurs, and the tegulse, whitish ; stigma and veins black. Legs 

 rufous, the hind coxse and first joint of trochanters black, their tibiai, except a 

 narrow white annulus at base, and their tarsi, except first joint towards base, 

 fuscous. 



Hah. — Sherbrooke, Canada. 



Described from one 9 specimen received from Abbe Begin, and 

 in honor of whom the species is named. 



Prioiiopoda ruficornis sp. n. 



'J, . — Length 9 mm. Black ; antennae, mandibles, except teeth, legs, including 

 all coxae, and the abdomen, except basal two-thirds of the petiole above, apex of 

 fourth segment and the fifth and following entirely, which are black, all rufous ; 

 tegulae and costae at base white; stigma, except spot at base, and all veins, brown. 



JTa&.— Ithaca, N. Y. 



Described from one 9 specimen. 



CTEKOPEI.MA Holmgren. 



Ctenopelma piilclira sp. n. 



%. — Length 8 mm. Yellow ferruginous; spot enclosing ocelli and extending 

 forwards to base of antennae and al.so connected with a large spot on occiput, the 

 transverse depression on collar above, the mesonotum. except a cuneiform spot at 

 sides anteriorly and a geminate spot at the middle, the metathorax, except a spot 

 at the spiracles, a large W-sha])ed mark at apex, a band on hind coxa? above, the 

 abdomen above, except apical margins of the segments and the base of the stigma, 

 black ; base and apex of petiole and apical margins of segments white. 



Hah. — Brookline, Mass. 



Described from one % si)ecimen labeled Jnne 21, 1879, received 

 from ]\Ir. Pamnel Henshaw. 



I 



