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LUPA FORCEPS. 
LL. testa granulata ; Eigachiis antice aspinosis ; carpis 
utrinque unispinosis ; mamibus supra ad basin exte- 
néque ad apicem unispinosis, ‘digitis longissimis, 
filiformibus, subreclivibus, interne denticulatis : un- 
gue postico compressissimo, rotundato-ovato. 
Cancer forceps. Herbst. 3, tab. 55, fig. 4. 
Portunus forceps. Fab. Sup. Ent. Syst. 368. 
Bosc. Hist. Nat. des. Crust. 1.220. 
Habitat in Carribeo Mari. 
SLENDER-FINGERED LUPA. 
Shell granulated ; arms anteriorly spiny ; wrists on each 
side with one spine ; hands at their upper base and internal 
apex one-spined ; fingers very long, filiform,slightly bend- 
ing upwards, internally denticulated; hinder nail very 
much compressed, round-ovate. 
This very remarkable species of Lupa inhabits the Car-° 
ribean sea, where it often occurs on various kinds of float- 
ing tangle. 
’ Dr. P. Browne has given a good figure of this animal in 
tab. 42, fig. 2, of his History of Jamaica, from which island 
the specimen here figured, was received. 
