J 56 Journal New York Entomological Society. [Voi. xii. 



Type. — No. 7182, U. S. National Museum. 



Atami and Hakone. Many specimens collected by Mr. Albert 



Koebele. 



Genus CHEILONEURUS Westwood. 



Cheiloneurus japonicus, new species. 



Female. — Length, 1.6 mm. Yellowish-brown, the head on the vertex and the 

 hind margin of mesonotum (broadly) metallic-bluish, the latter clothed with a silvery 

 white pubescence, the abdomen metallic-greenish ; last six joints of antennce dilated, 

 black and very pubescent ; front wings with the apical two thirds dark fuscous, the 

 basal third and the hind wings hyaline ; legs brownish-yellowish, the tips of the 

 middle femora, a spot at base of their tibae and the hind femora and tibiae, except a 

 white annulus at base, fuscous. 



Type. — No. 7183, U. S. National Museum. 



Gifu. Described from three specimens, labelled No. 85, received 

 from Mr. Y. Navva. 



Genus CERAPTEROCEROIDES Ashmead. 

 Cerapteroceroides, new genus. 



In having the wings marked with fuscous rays this genus agrees 

 with Cerapteroceriis Westw. and Habrolcpis Forst., but from the former 

 it is easily separated by the head which is not oblong but short or 

 lenticular ; while from the latter it is separated by the antennae which 

 are strongly compressed or dilated, ribbon-shaped. 



Cerapteroceroides japonicus, new species. (Plate VII, Fig. 2). 



Female. — Length, 2 mm. yEneous black, with a bluish tinge, some specimens 

 being peacock-blue ; antennre strongly compressed, dull black, the scape brownish ; 

 wings with fuscous rays as in Habrolepis ; legs seneous black, the tips of the tibiae 

 and the tarsi, pale yellowish, the front tarsi whitish. 



Type. — No. 7179, U. S. National Museuin. 

 Atami (Mr. A. Koebele) and Gifu (Mr. Y. Nawa). 



Family LXIX, PTEROMALID^. 

 Subfamily I, Pteromalin.«. 



Tribe III, Eutelini. 

 Genus PLATYTERMA Walker. 



Platyterma atamiense, new species. 



Female. — Length, 1. 5 mm. Bluish-green, the head and thorax shagreened ; 

 scape, pedicel and legs, except coxk, honey-yellow ; flagellum subclavate, not long, 

 the funicle joints 2 to 6 wider than long ; abdomen reneous black, conic-ovate, pointed 

 at apex, a little shorter than the thorax. Wings hyaline, the veins light brown, the 



