1895.] HYMENOPTER/V OF THE ISLAND OF GRENADA. 765 



3. Oup of scutellum ovate or Bubelliptic, with a 



small fovea posteriorly, and 2-4 or more 



punctures on the anterior part 4 



Cup of scutellum rounded or broadly oval 5, 



Cup of scutellum small, exceedingly narrowed, 



merely a ridge with a single puncture, and 



produced into a long carina anteriorly. 



Antennre, except the 4 or 5 terminal joints 



which are fuscous or black, and legs 



brownish yellow. 



Joints of funicle 2-5 long, about 3| times as 



long as thick at apex ; club-joints a 



little more than twice as long as thick. , H. tenuicomis, sp. n. 



Antennae, except club which is fuscous or black, 



and legs yellow or brownish yellow. 



Joints 2-5 of funicle subequal, about IJ 



times as long as thick or a little longer ; 



club-joints not quite twice as long as 



thick H. unifoveata, sp. n. 



Joints 2-5 of funicle subequal, not, or only 

 a little, longer than thick ; club-joints 

 slightly longer than thick ; metapleura 

 and metauotum rufous, the former 

 bounded by a sharp carina H. instahilis, sp. n. 



4. Thorax and abdomen yellowish brown ; head 



black. 

 Antennae, except club, brownish yellow ; joints 

 3-5 of funicle mouiliform ; club-joints 



rounded H. atriceps, Ashm, 



Thorax at sides rufous or dark piceous, the 

 metapleura always red. 

 Antennae, except last 5 joints, and legs brown- 

 ish yellow ; joints 2-5 of funicle very 

 little longer than thick, obconic ; club- 

 joints not, or only slightly, longer than 



thick H. rufolateralis, sp. n. 



Antenna, except club which is fuscous, and 

 legs brownish yellow ; joints 2-5 of 

 funicle cylindric, about 3 times as long as 

 thick; club-joints 2i times as long as 



thick H. bruimeiclavata, sp. n. 



Thorax at sides black. 



Antennae black, the funicle rarely piceous ; legs 



yellow or brownish yellow. 



Joints 2-5 of funicle subequal, a little longer 



than thick ; club-joints, except the last 



which is ovate and twice as long as 



thick, oblong ; second abscissa of radius 



If times as long as the first H. kcxomera, sp. n. 



6. Cup of scutellum rounded, without a fovea pos- 

 teriorly, and connected with the mesonotum 

 by a carina ; basal foveas crenated. 

 Antennas, except club, and legs reddish yellow. 

 Joints 2-5 of funicle subequal, a little 

 longer than thick ; club-joints, except 

 the last which is ovate and twice as 

 long as thick, only a little longer than 



thick H. incongrua, sp. k. 



Cup of scutellum oval, with a fovea posteriorly 

 and with from 2-4 punctures on anterior 

 part. 



Peoc. Zool. Soc— 1895, No. XLIX. 49 



