252 PROCEEDIXaS of the XATIOXAL MUSEUil. VOL.40. 



TRICHOMALOPSIS SHIRAKn, new species. 



Female. — Lengtli about 2.25 mm. Green, head and thorax including 

 propodeum, mesopleurse and metapleurse, with thinible-hke punc- 

 tures; face below insertion of antenna? with stride converging toward 

 mouth parts; scape and pedicel testaceous, rest of antennae light 

 brown: punctures entirely covering propodeum, and obscuring the 

 lateral folds; wings hyaline, veins whitish; legs,* except the gi-een 

 coxa?, testaceous, the tibia? and tai-si more whitish; abdomen smooth, 

 pohshed. 



J/aZf. — Length about 2 mm. Similar to the female except in 

 secondary sexual characters. 



Habitat. — Taihoku, Formosa. 



Specimens bred from the pupse of Lema fiavipes May. 1911, by T. 

 Shiraki and sent under his Xo. 19. 



Type.—Q.At. Xo. 15111, U.S.X.M. 



The type female is without the median carina on the propodeum; 

 the allot vpe male has traces of it; numerous paratype females have 

 the carina distinct. 



APLASTOMORPHA, nevs- genus. 



Belongs to the tribe Pteromalini as defined by Ashmead ; mandibles 

 each 4-toothed; antennae 13-jointed, with three ring joints in the 

 female and two in the male, the ring joints all transverse; in the 

 female first joint of funicle sHghtly longer than the pedicel, the fol- 

 lowing joints successively shghtly decreasing m length, the last 

 subquadrate, the three joints of the club shghtly enlarged; head not 

 thin at vertex; propodeum without a neck, with a median carina, 

 lateral folds not very distinct, represented basad by fovese; spiracles 

 small, oval; postmarginal vein as long as the marginal, the stigmal 

 shorter; abdomen short, subappressed. 



Type. — Aplastomorplia pratti Crawford. 



This genus runs to Xeocatolaccus in Ashmead's table, but that 

 genus has appressed pubescence on the head and thorax, the head 

 thin at vertex, the marginal vein much longer than the postmarginal, 

 and the abdomen elongate. 



APLASTOMORPHA PRATTI, new species. 



Female. — Length about 2.25 mm. Green, head and thorax with 

 fine, shaUow, thimble-like punctures, and with sparse glittering white 

 hairs; head shghtly wider than thorax; face below antennae with 

 striae converging toward mouth; scape and pedicel testaceous, rest 

 of antennae hght brown; propodeum finely reticulated; mesopleurae 

 and metapleurae, except edges, with sculpture similar to dorsum but 

 coarser; wings hyaline, veins yellowish; coxae green, femora, except 

 apices, brown; rest of legs yellowish, the tibiae with a slight reddish 

 tinge. 



