618 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.39. 



NOMIA MOCTEZUMiE, new species. 



Female. — ^Length 8 mm. Very similar to mesillensis, but differs as 

 follows: Punctures of the mesonotum smaller and uniform in size; 

 the metapleurse finely striate and with minute punctures between the 

 striae (in mesiUensis the metapleurse have a few coarse striae and the 

 upper part pimctured); mesopleurse with finer punctures; punctures 

 of truncation of propodeum separated by two or more times their 

 own diameter, the sculpture of the intervening spaces much finer; 

 hind tibiae and tarsi brown; outer spm^ of hind tibiae at apex bent at I 

 right angles; punctures of abdomen coarser and closer and lineola- | 

 tion more apparent; opalescent bands much narrower. \ 



One specimen from San Jose de Guaymas, Mexico. Dr. L. O. 

 Howard, collector. 



Type.— Cat. No. 13456, U.S.N.M. 



Family PTEROMALID^. 



TRICHOMALUS APANTELOCTENUS, new species. 



Female. — Length about 1.75 mm. Bright green, the head and 

 thorax including the propodeum, with shallow thimble-like punctures; 

 antennae brown, with two ring joints, the scape testaceous; joints of 

 the fimicle subquadrate, the pedicel longer than the first; antennae 

 inserted just above the lower level of the eyes; mandibles with four 

 distinct teeth; occiput margined; prothorax anteriorly truncate; 

 propodeum with a long neck, with a median and lateral carinae; spi- 

 racles small, elongate; postmarginal vein about as long as the mar- 

 ginal; the stigmal vein shorter; legs, except the green coxae, testa- 

 ceous; abdomen depressed. 



Male. — Length 1.5 mm. Similar to the female, the front coxae 

 light with a green spot exteriorly, the middle coxae entirely testaceous. 



Konosu, Saitama, Japan. Five females and one male reared from 

 an Apanteles on Naraga diffusa by T. Fukai. 



Type.— C&t. No. 13457, U.S.N.M. 



One female paratopotype does not show any indication of a median 

 carina on the propodeum. 



Family EULOPHID^. 



DIPACHYSTIGMA, new genus. ' 



Type. — D. cushmani Crawford. , 



Belongs to the Tetracampini; antennae clavate, inserted near the 



mouth parts, twelve-jointed (fig. 1) with three ring joints; joints of ; 



club fused; submarginal veui appearing broken (fig. 2), since basad . 



of the apparent break the upper (anterior) margin of the vein is col- \ 



ored and the lower part is not, and beyond the apparent break the 



