3o8 STALK-EYED CRUSTACEA 



Synopsis of the Species. 



A. External surface of hands with many wart-Hke 

 tubercles. — (H. tuberculatus^ 



B. External surface of hands with many rows of small 

 sharp points. — {H.fasciatus.) 



1. Hepatus tuberculatus. 

 HepaUis tuberculatus . . . ' . Saussure. 



Each of the antero-lateral borders has a series of 

 twelve obtuse teeth ; the lobes of the lateral prolongations 

 of the branchial regions are themselves bi- or tri-lobed ; 

 and on the postero-lateral border there is one tooth 

 situated behind the lateral angle. The carapace is much 

 curved in every direction, feebly granular, and has many 

 transverse eminences and tubercles, which have a raspberry 

 appearance ; there are two on the gastric region, one on 

 the genital region, one on the cardiac region, and two on 

 each branchial region. 



Hands short, with a superior toothed crest, having 

 their external face very warty, arranged in three or four 

 transverse series. The colour is pink. 



Range. — Guadeloupe, Coast of Guiana. 



2, Hepatus fasciatus. 



Hepatus fasciatus . . Latreille, Say, Desmarest, H. 



Milne Edwards. 

 Hepatus angustatus . . White, Dana. 

 Cancer princeps . . . Herbst, Bosc. 

 Calappa angustata . . Fabricius, Bosc. 



Antero-lateral borders of the carapace divided into 

 twelve or thirteen more or less rectangular teeth, which 



