June, 1904.] ASHMEAD : HyMENOPTERA FROM JaPAN. 79 



Subfamily II, Cynipin.e. 



Tribe I, Cynipini. 



Genus NEUROTERUS Hartig. 



Neuroterus nawai, new species. 



female. — Length, 1. 9 mm. Polished black; mandibles, palpi, four or five 

 basal joints of antenna, and the legs pale yellowish or luteous, the apical two thirds 

 of the antenna; brownish. Wings hyaline, the veins brown, the radius pale towards 

 apex ; the marginal cell is long, about five times as long as wide at base. The 

 antennre are 14-jointed, nearly as long as the body, the third joint the longest, nearly 

 five times as long as thick, the following very slightly decreasing in length to the 

 last, the penultimate being not more than twice as long as thick. 



Male. —Length, 1. 7 mm. Distinguished at once from the female by the small 

 compressed, triangularly-shaped abdomen, which is distinctly petioled, the petiole 

 being nearly as long as the hind coxje, by the antennas which are longer than the 

 body, brown-black, except the first three joints which are yellow, the third joint 

 being excised towards basal half, and by the color of the legs which are straw yellow, 

 with the hind coxae basally and the apical two thirds of the hind tibiffi dusky or 

 brownish. 



Type. — No. 7139, U. S. National Museum. 

 Gifu (Y. Nawa) ; Hakone (A. Koebele). 



Neuroterus atamiensis, new species. 



Female. — Length, i.imm. Polished black; antenna;, except a pale annulus 

 at base of the third joint, wholly black ; legs piceous black, the sutures of the joints 

 alone pale. Wings hyaline, the veins brownish-piceous, the marginal cell very long, 

 more than six times longer than wide at base. 



Type. — No. 7140, U. S. National Museum. 



Atami. Described from a single specimen taken by Mr. A. 

 Koebele. 



Neuroterus hakonensis, new species. 



telltale. — Length, 1.6 mm. Ulack and shining, impunctate ; first four or five 

 joints of the antenna; and the legs, including coxre, brownish-yellow, the rest of the 

 antennae fuscous ; wings hyaline, the veins, except the basal nervure and the apex of 

 the first abscissa of the radius which are brown, pale yellowish. The antennce are 

 14-jointed, not quite as long as the body, the second and third joints (an unusual 

 character in this genus) about equal in length and only about four times fcs long as 

 thick. 



Type. — No. 7309, U. S. National Museum. 



Hakone. Described from four specimens collected by Mr. A. 



Koebele. 



Genus DRYOPHANTA Hartig. 



Dryophanta japonica, new species 



Female. — Length, 3 mm. Polished black, shining, the head on the vertex 

 alutaceous ; two basal joints of antennae, a very narrow annulus at apex of the first 



