132 BULLETIN 45, UNITED STATES NATIONAL MUSEUM. 



post-acutellum with a minute tooth, while the jmsterior angles of meta- 

 thosnx are slightly acute. 



Habitat. — Jacksonville-, Fla. 



Type in Coll. Ashmead. 



Described from 1 S and 2 $ specimens. It might be mistaken for C. 

 flaviscapusy but it is a smaller and more slender form ; the autennic are 

 not so stout, the joints relatively different in length, while the wings 

 are clearer. 



Ceraphron longicoruis, sp. nov. 



S . Length, 1.2'"'". Highly polished, impunctured ; the head and api- 

 cal two- thirds of abdomen, black; thorax piceous ; collar, scape, legs, and 

 basal one-third of abdomen, yellow or tiavo-testaceous. The antennae 

 are long, filiform, 11-jointed, the llagellum brown; first flagellar joint 

 nearly three times as long as the T)edicel and as long as the terminal 

 joint; the other joints are slightly shorter, about four times as long as 

 thick, and all with sparse iong hairs. Wings hyaline, strongly fringed, 

 the stigmal vein long, curved. The face is impressed above the an- 

 tennte ; there is a fovea in front of the front ocellus, the mesonotum 

 with a central grooved line, the post-scutellum toothed, while the 

 posterior angles are scarcely prominent, reduced to a minute tubercle. 



Habitat. — Fort George Island. Florida. 



Type in Coll. Ashmead. 



Described from a single specimen collected by Dr. R. S. Turner. 



APHANOOMUS Thuiusun. % 

 Synarsis Forster, Kleiue Monog., p. 57 (1878). 



(Type A. fumipenniH Thorns.) 



Head transverse, the frons convex, the occiput slightly excavated 

 and delicately margined ; ocelli 3, close together, triangularly arranged ; 

 eyes oval or rounded, usually pubescent. 



Anteunai inserted just above the cly pens; in $ 10-jointed, clavate, 

 in $ 11-jointed, subserrate, i)ilose. . 



Maxillary palpi 4-jointed, labial palpi 2 jointed. 



Mandibles bifid. 



Thorax subovoid, compressed at sides, convex above, the collar 

 small ; mesonotum usually with a delicate median impressed line, which 

 is often subobsolete or entirely wanting; scutellum conical, convex, at 

 least twice as long as wide, the frenum usually wanting; metathorax 

 very short, abrupt, the angles not prominent. 



Front wings pubCvScent, with a short, linear marginal vein and a 

 short, slightly curved, stigmal vein. 



Abdomen ovate, subsessile, compressed beneath, convex above, and 

 a little pointed at tip; the petiole very small and short, the second 

 segment very large. 



