Zoological Society. 285 



* 



Atergatis asperimanus, White, 1. c. 14. 



Carapace with its latero-anterior sides with a cutting edge, part of 

 carapace behind this punctate ; the rest of upper surface almost quite 

 smooth, with three or four impressed lines in front. Hands rugose, 

 especially above ; fingers both moveable and fixed, deeply channeled. 

 Pale yellowish red; feet darker; fingers of fore-legs pale horn- 

 coloured. 



Hab. Philippine Islands. Coll. Brit. Museum. From Mr. Cu- 

 ming's collection. 



Atergatis lateralis, White, 1. c. 15. 



Carapace with each of the sides having three projecting teeth ; 

 hands with a crest above and below; fingers short, pale brown ; hands 

 roughish on the outside. 



Hab. Unknown. In collection of Brit. Museum. 



Xantho, Auct. 



Xantho depressus, White, I.e. p. 17. 



Carapace much-depressed, very flat, in front tuberculated ; many 

 of the tubercles sharp-pointed. Front deeply notched in the middle ; 

 sides with three teeth. Hands on the outside tuberculated, three 

 last joints of legs slightly tuberculated and with a few hairs. 



Hab. Philippine Islands (Isle of Corregidor). From Mr. Cuming's 

 collection. 



This is quite a magazine genus in the family Canceridce ; it requires 

 subdivision greatly. 



Xantho denticulatus, White, 1. c. 



Carapace with the latero-anterior edge long, and arched with eight 

 sharp teeth on each side, largest behind. Front of carapace between 

 the orbits separated into four parts by five longitudinal lines ; two 

 transverse lines about the middle. Hands on the outside smooth, 

 above with a bluntish edge, punctured on each side. 



Hab. West Indies. Brit. Museum. From Mr. Scrivener's col- 

 lection. 



Xantho cultrimanus, White, 1. c. 17. 



Carapace slightly convex above ; front notched ; sides with four 

 teeth ; front part and sides with very slight tubercles ; carapace be- 

 hind the eyes with impressed lines, which meet in the middle. Hands 

 with four longitudinal impressed lines on the outside, which is covered 

 with small roughish tubercles. Carapace and legs pale yellowish, 

 varied with red. 



Hab. Philippine Islands. Coll. Brit. Museum. Mr. Cuming's 

 collection. 



Xantho lamelligera, White, 1. c. 17. 



Carapace rather convex above, with four teeth on each side ; upper 

 part on sides slightly tubercular. Hands rough on the outside ; edge 

 of wrist above with a toothed margin ; edge of hands, both above 

 and below, with a lamellar edge. Hind-legs on the upper edge 

 lamellar. 



Hab. Isle of France. Coll. Brit. Museum. 



