268 The Ohio Journal of Science [Vol. XVIII, No. 7, 



tibia with black streak above, middle and posterior coxae and femora 

 basally more or less black above. Comes nearest to G. contortulus but 

 is larger, head broader, and differs in color. Length, 4.4 mm. 



New York and Hull, Canada. Collected. 



7. G. decipiens Provancher. 



Addit. Hym. Quebec, p. 179 (9 ), 1897. 



Female: Black, antennae testaceous; tibia testaceous, fore tarsus 

 brown, hind tarsi testaceous. Head large, flat, finely punctate, thorax 

 smooth and shining. Length, 2.4 mm. 



Kap Rouge, Canada. Collected. 



8. G. contortulus Patton. 



Canad. Ent., v. 11, p. 65, (9), 1S97. 



Female: Black; frons black to testaceous; scape and first flagella 

 joint fuscous to pale testaceous; pronotum with central black area 

 bordered by testaceous color laterally and on posterior margin. Anterior 

 coxae testaceous, brown at sides, anterior trochanter pale testaceous, 

 anterior femora, tibiae and basal two tarsal joints dark fuscous or dark 

 testaceous, rest of tarsus and chela testaceous. Middle and hind legs 

 fuscous to dark testaceous. Abdomen black or fuscous polished and 

 sparsley haired. Prothorax faintly reticulately sculptured, mesonotum 

 longitudinally rugose, propodeum finely reticulately sculptured ante- 

 riorly, posteriorly distinctly transversely rugose. Length, 3 mm. 



Redescribed from four specimens. Sandusky, Ohio. Bred 

 from Deltocephalus sayi adults. 



9. G. punctatus n. sp. 



Female: Similar to G. contortulus except as follows: pronotum dis- 

 tinctly and finely punctate; propodeum entirely and distinctly punctate 

 and propodeum spiracles sessile. Thorax and propodeum without hairs. 

 A distinct lateral, oblique suture separates the meso-and meta-thorax. 

 Length, 3.5 mm. 



Male: Black, pubescent; vertex angulate, head being triangular 

 when viewed from side; occiput deeply hollow^ed out. Ocelli in triangle, 

 all visible from above, the anterior not situated in a concavity. A very 

 slight concavity on frons below anterior ocellus. Lateral ocelli nearer 

 to the eyes than to each other. Eyes spherical, pubescent; antennae 

 nearly as long as the body and pubescent; two slightly shorter and 

 thinner than scape and swollen at middle, three to six and ten, five times 

 as long as wide, seven to nine successively becoming shorter, nine four 

 times as long as wide. Mandibles, except the brown teeth, and max- 

 illary palpi sordid ^^ellow; latter short wdth two visible joints. Pro- 

 thorax not visible from above, attaining the tegulae on the sides, meso- 

 notum finely sculptured. Parapsidal furrows converging for three- 

 fourths their distance towards the base then becoming parallel and end- 

 ing distinctly separated at the base; scutellum smooth and shining, 

 being slightly wider than long. Metanotum somewhat wrinkled and 

 somewhat shining, shorter than scutellum, posteriorly rounded; 



