Report iqjon Aculeate Hymenoidtera. 247 



the joints being of a uniform thickness, and joints 8 to 12 of the same 

 length, while the 13th joint is ovate ; the 8 terminal joints are all 

 delicately fluted. 



Grenada — Balthazar. Described from one '^ specimen. 



Genus Kleidotoma, Westwood. 

 115. Kleidotoma atrocoxcdis, Ashmead. 

 Grenada — Balthazar. Two ^ specimens. 



116. Kleidotoma smithii, Ashmead. 

 Grenada — Balthazar. Four ^ specimens. 



Genus Tetrarhapta, Forster. 

 117. Tetrarhapta rufipes, Ashmead. 

 Grenada — Balthazar. Four % specimens. 



Genus Aglaotoma, Forster. 

 118. Aglaotoma nigriceps, n. sp. 

 $, Length r3-l"5 mm. Polished, impunctate, the head black, 

 the thorax and abdomen ferruginous ; antennae, except the last two or 

 three joints which are dusky or blackish, and the legs, yellow ; joints 

 8 and 9 of antennae usually whitish. The antennre are long, 

 13-jointed and subfiliform, only slightly thickened towards apex ; 

 first joint obconical, scarcely twice as long as thick at apex, the second 

 joint scarcely longer than thick; flagellum not terminating in a 

 decided club, the last joint the longest and thickest joint and almost 

 as long as joints 13 and 14 united, the first joint the slenderest, fully 

 as long as the scape and pedicel united, but only slightly longer than 

 the second, the following joints imperceptiljly shortening and 

 thickening, the 14th joint being only about twice as long as thick, 

 the first being fvilly four times as long as thick. Cup of scutellum 

 elliptic but connected with the mesonotum by a delicate keel 

 anteriorly, the scutellum itself, below the margin of the cup, finely 

 rugulose ; disk of cup with a fovea posteriorly and some minute 

 punctures. Metathorax bicarinate. Wings hyaline, ciliate, the veins 

 pale, the marginal cell closed, fully twice as long as wide at widest 

 part, the second abscissa of radius being one and 5 times as long as 

 the first abscissa. 



Grenada — Balthazar. Described from three % specimens. 

 TRANS. ENT. SOC, LOND. 1900. — PART II. (JuLY) 17 



