March, 1904.] ASHMEAD : HyMENOPTERA OF PHILIPPINES. 15 



Type. — No. 7699, U. S. National Museum. 



Manila. Described from seven specimens received from Father 

 W. A. Stanton. 



146. Aphidencyrtus pallidipes, new species. 



9 . Length 0.8 mm. ^iilneous black, the abdomen, above, with a greenish, 

 metallic luster ; antennae light brown, the flagellum thickened towards apex, pubes- 

 cent ; legs, including coxae, pale yellowish, the femora and tibiae toward apex faintly 

 brownish. Wings hyaline, the marginal and stigmal veins brown. 



Type. — No. 7701, U. S. National Museum. 



Manila. Described from two specimens bred by Father W. A. 

 Stanton from an undetermined Aphid. 



Exoristobia, new genus. 



Allied to Tachincephagus Ashm., but with the post-marginal vein 

 much longer, the stigmal vein slightly curved upwards, the club of the 

 antennae much larger, as long as the funicle, while the funicle joints 

 are transverse. 



147. Exoristobia philippinensis, new species. 



9- Length I to I.i. Robust, sparsely, minutely punctate, the head dark blue, 

 the scrobes deeply impressed, metallic green at bottom, the thorax black, with a faint 

 bluish and bronzy tinge in certain lights, the abdomen aeneous black ; scape brownish- 

 yellow towards tip beneath ; flagellum strongly clavate, the funicle joints very short, 

 transverse, the club very large, dilated, as long as the funicle ; legs black, with the 

 tibiae ferruginous, the middle tibiK toward apex, tibial spurs, and all tarsi, yellowish- 

 white. Wings hyaline, the marginal and stigmal veins dark brown, the stigmal vein 

 slight curved. 



Type. — No. 7700, U. S. National Museum. 



Manila. Described from five specimens bred by Father W. A. 

 Stanton from a dipterous larva, Exorista dispar Macq. 



None. 

 None. 



Family LXIX. PTEROMALID.^. 

 Family LXX. ELASMID/E. 



Family LXXI. EULOPHID.^. 

 148. Tetrastichus philippinensis, new species. 



9 . Length 1.6 to 1.8 mm. Dark metallic greenish-blue, the head in front and 

 the abdomen more decidedly bluish ; the mesonotum is smooth and.impunctate, except 

 some sparse punctures on the middle lobe along the parapsidal furrows ; scape, pedicel 

 and legs, except the coxae, brownish-yellow, the tarsi, except the last joint, yellowish- 

 white ; abdomen ovate, shorter than the head and thorax united. 



Type. — No. 7702, U. S. National Museum. 



