OF THE ISLAND OF ST. VINCENT. 65 



Aglaotoma vaeiabilis, sp. n. 



c? 2 • I^ength IJ to If millim. Polished, the head black, 

 thorax brown ; mandibles, four basal joints of flagellum, legs, and 

 abdomen rufous, the latter blackish above ; in the male the 

 thorax is paler, the antennae, except the three terminal joints, 

 entirely black, the legs more yellowish. Antennae in female 

 13-jointed, as long as the body, subclavate, all the joints long, 

 cylindric, the seven terminal joints thicker than the preceding, 

 black, but scarcely forming a distinct club ; in the male 15- 

 jointed, filiform, nearly twice as long as the body, all the flagellar 

 joints about equal in length, those in the middle being slightly 

 dilated. Scutellum profoundly foveated at base, with deep 

 channels around the cup, the latter with a pale margin and 

 impressed at base and apex ; in the male the cup is slightly 

 larger, its dorsum smoother, foveated posteriorly and with six 

 subraarginal punctures anteriorly. Wings hyaline, fringed, the 

 venation brown ; the marginal cell is about two and a half times 

 as long as wide, closed, the second abscissa of radius about one 

 half longer than the first, both slightly curved. Abdomen highly 

 polished, scarcely longer than the thorax, with a woolly girdle at 

 base. 



Sab. St. Yincent. 



Described from one male and one female specimen. 



Aglaotoma longicoenis, sp. D. 



§. Length 2 millim. Polished black; six basal joints of 

 antennae, mandibles, and legs reddish yellow. Antennae 13- 

 jointed, longer than the body, the flagellar joints all cylindric, 

 but the seven apical joints thicker than the basal joints, black, 

 fluted, and pubescent, a little more than thrice as long as thick ; 

 the four basal joints are very slender, the first slightly the 

 shortest. Cup of scutellum elliptic, its dorsum areolated by 

 irregular raised lines. "Wings hyaline, fringed, the venation 

 yellow ; the marginal cell is very little more than twice as long 

 as wide ; the second abscissa of radius is about one third longer 

 than the second, both slightly curved. 



Sab. St. Vincent. 



Described from a single specimen. 



Aglaotoma basalis, sp. n. 



S $ . Length 1 millim. Polished black; five basal antennal 



