368 BULLETIN 45, UNITED STATES NATIONAL MUSEUM. 



Pantoclis montana, sp. nov. 



$ $. Leu^th, 2.0 to 3.2""". Polished black, jnibescent; legs rufous, 

 the hiud coxii' black. Auteima? in 9 IS-Joiuted, subchnate, the joints 

 rounded, the first llagellar joint twice as long as the pedicel, slender 

 towards the base; the second about half the length of the first, the 

 joints from the fifth (luadrate-nioniliforni, slightly pedicellate, the last 

 one-shaped; in i 14-jointed, long, setaceous, the first liagellar joint 

 two-thirds the length of the scape, excised towards base, the following 

 joints subequal, the i)enultiniate twice as long as thick, the last one- 

 third longer. Metathorax Avith 5 keels, a central, an<l two parallel 

 hiteral keels; the Literal angles prominent. Abdomen conic-ovate, a 

 little dejiressed; the petiole as long as the metathorax, strongly fiuted; 

 the third, fourth, and fifth segments very short, equal; the sixth slightly 

 longer; the seventh more than twice as long as the sixth and slightly 

 longer than the eighth. 



Habitat. — Santa Cruz Mountains. California, and Colorado. 



Types in Coll. Ashmead. 



Described from several sj)ecimens. 



Pantoclis picipes, sp. nov. 



$. Length, 2.0""". Polished black; antenna? i)iceous-black, the base 

 of the first flagellar joint pale brown; legs piceous, trochanters, tips of 

 femora, and tibi.e and tarsi, brownish-yellow. Antenn* 14-jointed, se- 

 taceous, as long as the body, the first flagellar joint two-thirds the length 

 of the scape, the joints beyond shorter, very graduall}^ shortened to the 

 last, which is a little longer, the penultimate being about thrice as long- 

 as thick. Tegulic piceous. AVingssubfuscous, the venation brown, the 

 marginal cell less than twice as long as the marginal vein, the first 

 branch of radius very oblicpie and very little shorter than the mar- 

 ginal. Metathorax with o keels. Abdomen smooth, shining, with a 

 sparse white pile along the sides at tip and beneath, the i^etiole not 

 quite as long as the metathorax, channelled. 



Habitat. — Washington, I). C. 



Type in Coll. Ashmead. 



Pantoclis megaplasta, sp. nov. 



9. Length, 2""'. Head and thorax black; metathorax and abdo- 

 men brownish-piceons; antenme fuscous; the scape, pedicel, ami legs 

 pale brownish-yellow. Anteun;e 15-jointed, filiform, the last joint 

 enlarged, oblong, about 5 times as large as the penultimate joint, the 

 first flagellar joint very slightly hmger than the pedicel, but slenderer, 

 the following joints subequal, the 2 penultinmtes scarcely longer than 

 thick. Teguhe yellow^ Wings hyaline, the venation pale brown, the 

 marginal cell twice as long as the marginal vein, the first branch of 

 the radius oblicjue, shorter than the marginal, Metathorax keeled, 

 brownish. Abdomen brownish-piceous, the tip slightly turned upwards, 

 the petiole a little nu)re than twice as long as thick, fluted. 



