NO. 2095. THE BRACONID SUBFAMILY OPIINAE—GAHAN. 81 



tergites beyond the first paler; ovipositor sheathis black; wings 

 hyaline. 



Type-locality. — College Park, Maryland. 



Type.— C&t. No. 19364 U.S.N.M. 



One specimen, collected by the writer, July 11, 1911. Very 

 similar to fuscipennis except for the hyaline wings. 



OProS ANASTREPHAE Viereck. 



Plate 35, fig. 4. 



Opius ( Utetes) anastrephae Viereck, Proc. U. S. Nat. Mus., vol. 44, 1913, p. 563. 



Habitat. — Porto Rico. 

 Host. — Anastrepha, sp. 



OPIUS PROVANCHERI Dalle Torre. 



Opius raficeps Provancher, Add. Faun. Can. Hym., 1886, p. 124 (not Wesmael) 

 OpiuR provmicheri Dalle Torre, Cat Hym., vol. 4, 1898, p. 64. 



Hahitat. — Canada and New York. 

 Host. — Unknown. 



OPIUS SUCCINEUS Gahan. 



Opius succineus Gahan, Can. Ent., vol. 45, 1913, p. 149; Journ. Agri. Research, 

 U. S. Dept. of Agr., vol. 2, 1914, pi. 4, fig. 3. 



Habitat. — Indiana and Illinois. 

 Host. — Agromyza parvicomis. 



OPIUS BRUNNEIVENTRIS Cresson. 



Opius bninneiventris Cresson, Trans Amer. Ent. Soc, vol. 4, 1872, p. 178. 

 ? Opius hrunneiventris (Cresson) Provancher, Add. Faun. Can. Hym., 1888, p. 

 382. 



Habitat. — Texas and ? Canada. ^ 



Host. — Unknown. 



OPIUS CINCTUS Provancher. 



Opius cinctus Provancher, Add. Faun. Can. Hym., 1886, p. 124; 1888, p. 381. 



Habitat. — Canada. 

 Host. — Unknown . 



OPIUS MANDIBULARIS, new species. 

 Plate 34, figs. 4a, 46; plate 35, fig. 9. 



Female. — Length 2 mm. Head and thorax pohshed; head trans- 

 verse, the face sparsely punctate with a median ridge; malar space 

 less than the width of a mandible at base; clypeus with the anterior 

 margin slightly rounded, about two and one-half times as broad as 

 long down the middle and separated from the mandiblos br only a 

 81022°— Proc.N.M. vol.49— 15 6 



