BY WILLIAM H. ASHMEAD. 359 



Genus Miceobracon, Ashmead. 



(61) MlCROBRACON THALPOCHARIS, n.Sp. 



9. — Length 3 to 3-5 mm. Head, antennae, legs and abdomen 

 black, segments of abdomen narrowly banded with white at 

 apex; thorax orange or brownish-yellow; wings subfuscous, stigma 

 and veins brown; ovipositor a little longer than abdomen. 



<£. — Differs from 9 in having the tips of middle femora and 

 their tibiae and tarsi brownish-yellow. 



Type— 'No. 4915, U.S. KM. 



Hah. — Australia; California. Bred by A. Koebele and D. W. 

 Coquillett, from Thalpochares coccophaga. 



(62) MlCROBRACON TRICOLOR, n.sp. 



9 —Length 2*6 mm. Head and thorax (except mesopleura 

 and metathorax), anterior legs and knees of middle legs brownish- 

 yellow; eyes and ocelli brown-black; antennae, mesopleura and 

 metathorax, middle and hind legs, and abdomen black, extreme 

 lateral margin of segments 1-3, extreme apical margin of third 

 dorsal segment, and venter white; ovipositor as long as abdomen. 

 Wings subfuliginous, stigma and veins dark brown, almost black. 



Type— No. 4916, U.S.N. M. 



Hah. — Australia (A. Koebele, collector). 



Genus Iphiaulax, Forster. 



(63) Iphiaulax trinotata, n.sp. 



(J. — Length 3*5 mm. Elongate; head, thorax and legs honey- 

 yellow; stemmaticum, eyes, antennae, a spot on parapsides near 

 tegulae, a central blotch on metathorax, mesosternum and dorsum 

 of abdomen black or brown-black. Wings subhyaline, stigma, 

 except outer margin and veins, brown; outer margin of stigma 

 and costal veins black. 



Type— No. 4917, U.S.N.M. 



Hab. — Australia (A. Koebele, collector). 



