ART. 4. NEW PARASITIC HYMENOPTERA — GAHAN, 23 



abdomen; abdomen as long as the thorax and about as broad, ovate, 

 the first tergite without a protuberance above and striated at base, 

 suture between first and second tergites foveolate, second tergite 

 occupying fully half the total length of abdomen, the tergites beyond 

 the second short. Black ; legs, except coxae, testaceous ; coxae piceus ; 

 antennal scape testaceous; pedicel and flagellum dark brown. 



Type-locality. — Koiwai, Japan. 



Type.— C^it. No. 26184, U.S.N.M. 



Eight females and seven males received through the U. S. Depart- 

 ment of Agriculture, Bureau of Entomology, from C. P. Clausen, 

 by whom they were reared from eggs of Promachus yesonicus Bigot, 

 an Asilid fly inhabiting Japan. 



45554— 25— Pi-oc.N.M.vol.65 6 



