wider than the thorax, moderately thick and convex, the anterior 

 margin medially incised; ocelli arranged in a small triangle close to 

 the vertex, eyes small and dorsal, face and cheeks broad; antennae 

 fairly long, cylindrical and hairy, 10-jointed, inserted above the re- 

 cessed mouth, scape not reaching the level of the vertex, pedicel small 

 and obconic, joints of the flagellum small and subequal except the 

 last which is small and indistinctly separated from hte penultimate 

 joint. Thorax convex, prothorax well developed, nearly as long as the 

 rest of the thorax and narrowed in front to a small neck which is 

 transversely striated, mesothorax fairly long, the parapsidal furrows 

 on mesonotum distinct and much bent towards the sides, the inner 

 angles of the axillae meeting in the middle, scutellum flat, a trifle 

 longer than wide, parallel sided and straight across the hind margm; 

 rhetathorax transverse, the hind margin rounded. Abdomen small, 

 petiolate, broadly oval and depressed, the ovipositor slightly exserted. 

 Posterior legs longer than the others, the coxae especially long and 

 well developed. Wings rather narrow, with a marginal fringe, mar- 

 ginal vein rather . long, stigmal short, a brownish cloud on the disc 

 beneath; where the marginal and submarginal veins merge, the costal 

 cilia are greatly thickened and tangled, forming a pseudo-spine. 



Pale or reddish t<3 olivaceous brown with metallic reflections, the 

 head, last five antennal joints, mesothorax and abdomen dark, blue to 

 black and metallic; basal joints of the antennae and the legs from 

 straw yellow (or almost white) to reddish brown. 



Hab. Guam. Described from a single specimen. 



ELASMIDAE. 



38. Elasmus pliUippinensis Aslim. 



EULOPHIDAE. 



39. Closterocerus sp. 



40. Coccophagus orientalis How. 



41. Aphelinus sp. 



42. Tefrasficltiis Jiac/cnoirii Ratzebnrg. 



43. CiDospiloidf'ii.'^ guanwnsis n. sp. 



5 Length 2.5mm. Microscopically reticulate and shining with a 

 few sparse hairs. Head transverse but not especially thin, eyes fairly 

 large and convex, face and cheeks wide, the temples rounded, occiput 

 deeply impressed, ocelli arranged in a triangle on the vertex, an- 

 tennae filiform. Ifl-jointed. inserted on the middle of the face, scape 

 reaching the vertex, pedicel obconic, four funicle joints longer by 

 half than the scape, club short and pointed, indistinctly divided; cly- 

 peus distinct, the labrum shortly projecting. Prothorax greatly nar- 

 rowed in front, mesonotum transverse, parapsidal grooves distinct. 



