344 BULLETIN 15, UNITED STATES NATIONAL MUSEUM. 



stigma brown, the marginal cell petiolated, one-third the length of the 

 stigma. Abdomen i)olished, black, not longer than the liead and thorax 

 together, the petiole not as long as wide, striated, second segment with 

 sulci at base 5 ovipositor not longer than the basal joint of hind tarsi. 



Habitat. — New Jersey. 



Type in Coil. Ashmead. 



Described from a single specimen. 



Proctotrypes femoratus, sp. nov. 



9 . Length, 2.1"'". Polished black ; legs yellowish, the coxae black 

 or piceous, the femora swollen, piceous or rnfo-piceous ; inner spur of 

 hind tibijB one-third the length of the basal tarsal joint; j)alpi yellow- 

 ish; metathorax not longer than high, closely piinctulate, the dorsum 

 smooth and polished, with a median carina. Antenna? brown, not longer 

 than the head and thorax together, slightly thickened toward the tips, 

 the scape piceous, pedicel yellow ; the first flagellar joint is two-thirds the 

 length of the last joint, or very little longer than the second, the joints 

 after the second scarcely longer than thick. Wings hyaline, the dis- 

 coidal nervures entirely wanting, the stigma brown-black, the marginal 

 cell petiolated one-third the length of the stigma. Abdomen polished, 

 black, not longer than the head and thorax together; the petiole not as 

 long as thick, rugose, second segment striated above at extreme base; 

 ovipositor scarcely longer than the basal joint of hind tarsi. 



Habitat. — Wyoming. 



Type in Coll. Ashmead. 



Described from a single specimen obtained through Mr. H. F. Wick- 



CODRUS Jnrino. 



Hym., p. 308 (1807); Thorns. Ofv., 1857, p. 421. 



(Type C, apteroyynus, Hal.) 



(PI. XIII, Fig. 8, 9.) 



Head subquadrate. 



Anteunte 13-jointed, in 9 very slightly thickened toward the tips; 

 in $ setaceous, pubescent, the flagellar joints longer. 



Mandibles acute at tips, edentate. 



Maxillary palpi short, 3-jointed, the last joint subclavate; labial palpi 

 very short, 2-joiuted. 



Thorax elongate, the prothorax narrowed and rounded before, meso- 

 notum highly convex, without furrows, metathorax a little longer than 

 high, slightly depressed above, smooth and shining. 



Front wings with a subtriangular stigma and a very minute marginal 

 cell, without traces of nervures in the discoidal region ; the 9 apterous. 



Abdomen much as in Froctotryjics, the dorsum subdepressed, and the 

 Cauda very short. 



Legs as in rroctotrypea. 



