2G8 Mr. W. H. Ashmead's 



mesonotum alone are red, while the abdomen, except the apex of 

 the petiole and the second abdominal segment, is black. 



Grenada — Balthazar, Grand Etang, Mount Gay Estate. 

 Described from one ^ and three $ specimens. 



172. Stihoscoims grenadensis, n. sp. 



(J. Length 2 mm. Polished black, the second abdominal segment 

 reddish at base ; first two or three joints of antenna) yellow, the 

 following brownish ; mandibles reddish ; legs yellowish, the hind 

 coxa>, femora and tibiae embrowned, the latter thickened, clavate, 

 with a pale annulus at base and at middle. Wings hyaline, the 

 stigma and veins pale yellowish. 



Grenada — Balthazar and Grand Etang. Described from 

 two $ specimens. 



Genus ApsiLOPS, Forster. 

 To this genus belongs Diaglypta radiata, Ashmead. 



Tiibe III. MESOSTENINI. 

 Genus Mesostenus, Gravenhorst. 



173. Mesostenus grenadensis, n. sp. 



Agrees in every respect with M. msylaris, Ashm., described from 

 St. Vincent, only the hind coxa) are black, with a white spot ; the 

 first joint of trochanters of middle and hind legs and base of petiole 

 and the second abdominal segment basally are black ; the hind tibia3 

 and tarsi, excejit joints 2 and .S, are fuscons or black, while the apex 

 of the petiole and more or less of the apex of the second, esjtecially 

 laterally, are white. The middle lobe of mesonotum posteriorly or 

 just in front of the scutellum is longitudinally aciculated. 



Grenada — Balthazar, Mount Gay Estate, Granville. 

 Described from six $ specimens. 



Subfamily III. PIMPLIN^E. 



Tribe II. LABENINI. 



Genus Labena, Cresson. 



174. Labena trilineata, Ashmead. 



Grenada. Another $ specimen of this species, described 

 originally from a unique, is labelled St. George's (Leeward 

 side). 



