1896.] 



TBBEBSXBIAL ISOPOD OBUSIAOBANS. 



399 



triangular convexity ; the prosepistoma is continuous with the 

 forehead in the middle and separated from it on both sides by a 

 transverse, incomplete, prseocular cut. Eyes moderate ; ocelli about 

 12. Antennae short; flagellum small, first joint four times shorter 

 than the second. Pereion : first segment with the antero-median 

 tubercle hardly perceivable ; coxopodites distinct on the entire 

 length of the edge of the segment. Coxopodite of the second segment 

 hidden under the bent side part of the segment. Pleon, telson : 

 the lateral parts being nearly folded underneath, the hind edge 

 of segments 3-5 seems straight from a dorsal view. Pleotelson 

 flat, with curved sides and a blunt, rather rounded apex. Uropoda : 

 basis with a large oblong processus ; endopodite reaching to two- 

 thirds the length of the pleotelson : exopodite small, placed at the 

 top of the basal processus. Colour : dark brown, flagellum 

 whitish. Dimensions : 5 x 2 millim. (much decreasing backward). 



Pig. 12 



I2d 



12 c 



(For lettering, see p. 389.) 



Bah. Open swampy land, under rubbish, S, end of the Island 

 (St. Vincent?), September 27. 



Haplaemadillo, gen. nov. 



Very much like SynarmadiUo, Dollf us '. It differs from this 

 African genus in its monocellated eyes, and in the flagellum being 

 single-jointed (this is quite an exception in Armadillos). 



' A. Dollfus, " Voyage de M. AUuaud dans le territoire d'Assinie : Crustacea 

 Isopodea terrestres," Ann. Soc. Ent. Fr. 1892, pp. 388-o89, pi. 7. fig. 4. 



