196 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx. 



hairy. Wings fuliginous, the stigma and veins brown-black, the vena- 

 tion as in Bracon, Fabricius. 



Ty2)e.—C?it. No. T287, U.S.N.M. 



Locality. — Atami (A. Koel)ele). Many specimens. 



CHELONOGASTRA PLEURALIS, new species. 



Female. — Length 3 to 3.5 mm.; ovipositor about the length of the 

 abdomen. Brownish-yellow; the stemmaticum, the e3'es, the occiput 

 more or less, the crenulate furrow at base of scutellum, the sutures of 

 same, sometimes the disks of the mesothoracic lobes but not always, 

 tlie mesopleura, the metathorax, and usually the disks (and sometimes 

 the greater part except laterallv) of the first, second, and third abdomi- 

 nal segments, and spots at the extreme lateral margins of the fourth 

 and fifth segments black; the hind coxte, the femora, except at both 

 ends, the tibiae, except at base, and the tarsi, are black, or dark fuscous. 

 Wings subfuscous, the veins brownish, the stigma somewhat pale 

 within. Abdomen sculptured much as in previous species. 



Tyjje.—Q^t. No. 7290, U.S.N.M. 



Locality. — Atami (A. Koebele). Many specimens. 



Genus MICROBRACON Ashmead. 

 MICROBRACON JAPELLUS, new species. 



Female. — Length 2.5 mm.; ovipositor about as long as the abdo- 

 men. Brownish-yellow, smooth and shining; e3'es, the metathorax 

 above, the first segment of abdomen, a median stripe on the second, 

 and the disks of the fourth and fifth, more or less, black; antennje 

 brown, the pedicel yellowish; legs wholly j^ellowish, immaculate. 

 Wings h3'aline, with a grayish tinge, the veins and stigma, except 

 along the outer margin, yellowish. 



Type.—QdX. No. 7291, U.S.N.M. 



Locality. — Sapporo (Doctor Matsumura). One specimen, hihclcd 

 No. 86. 



Genus EUUROBRACON Ashnnead. 



EUUROBRACON PENETRATOR (Smith.) 



Wate XV, rtgs. 1, 2. 



Bracon 2ienetrator fiuiTH, Proc. Zool. Soc, London, 1877, p. 413, female. 



jBraoon 2/oAo/iom.r Dalla Torre, Cat. Hym., IV, 1898, p. 2tt'). 



Euurobracon jyenetrator Ashmead, Proc. U. S. Nat. Mus., XXIII, 1900, p. 140. 



Male. — Length 19 mm. Flavo-ferruginous, the head a little paler; 

 legs yellow, the hind pair, except coxa' and trochanters, black or black- 

 ish; antennae black; wings >'ellowish hyaline, the apical margins 

 broadl}' fuliginous, the front pair with a spot inclosing the basal 



