2 74 CRUSTACEA. 



riorly over a large surface, and another still larger transverse, behind 

 this ; on the intra-medial, the broad part of which has a nearly straight 

 transverse anterior margin ; also in a band running from either side 

 of this areolet, curving first forward, and then around to the posterior 

 tooth; also in other parts. The anterior legs are very long, and the 

 arm projects far outside of the carapax. 



Portnnus spinimanus, Latreille, Encyc. x. 188, 



Lupa spinimana, Leach, Desmarest, Crust., 98; Edwards, Crust., i. 452. 



Achehus spinimanus, De Haan, Faun. Jap., 8. 



Lupa PUBESCEXS. 



Carapax valde convexus, angiwthr, sublillter granidatits, bnciter Itir- 

 siitus; /route angmto, deiitibm quatuor subaquis, pareulis, denteprce- 

 orbitali prominentioribm, emarginatione midland profit nd tore; mar- 

 gine ardero-lcdercdl 9-dentato, dente postico pdus daplo hag tore. Pedes 

 antici breviores, non crass lores , hirsidt, bracltlo anlae trlspinoso et 

 apicem posticmn non armcrto, manu sitperne trixjHnom, c<Mls valde 

 piwminentibus, digito mantis major is mobili cum dente crmso obliquo 

 bascdi armato. 



Carapax more convex and narrower than usual, finely granulate, short 

 hirsute, front narrow, four small subequal teeth, mure prominent 

 than praeorbital tooth, median emargination deeper than the next; 

 antero-lateral margin nine-toothed, posterior tooth rather more than 

 twice as long as the others. Anterior feet rather short, but not 

 stouter, hirsute, arm with three spines on its anterior margin, and 

 not armed at its posterior apex, hand with three spines above, ribs 

 very prominent; moveable linger of large hand with a stout and 

 oblique basal tooth. 



Plate 16, fig. 9 a, carapax, natural size; />, hand, enlarged two dia- 

 meters; c, under view, showing pradabial plate, xc., the pubescence 

 removed from the epistome and neighbouring parts, with a\ outer an- 

 tennas— a 1 , base of inner antenna?— v, epistome— p, pradabial plate and 

 medial fissure of the plate— p\ outer episternal suture of piudabial 

 plate—;/; g, outer parts of mandibular segment— p\ inner and postc- 



