CRUSTACEA. 

 118 



of anterior feet, one inch and four and a ball lines; lon,th of hand, 

 "even and a half lines; length of second pair of feet, one mch and 

 eight lines; length of third pair of feet., one mch and two lines; length 

 ofposterior feet, one inch. . . 



The carapax is smooth and naked. The cardiac region is very 

 slightly tumid, and in younger individuals, it has at centre a nunute 

 tubercle which is wanting in the largest, and there is m all a trace of 

 a tubercle between this and the lateral spine. The margin of the 

 pterygostoraian region has three or four small teeth. The outer 

 angle of the first joint of outer antenna) is subacute [n an under 

 view, the peduncles of the eyes are visible for more than twice the 

 distance they are in an upper view. The palpus of the outer maxil- 

 lipeds has a re-entering angle on outer margin below the apex of the 

 long joint. There are two or three seta- to apex of peduncle of eyes. 



Pugettia Rich ii. 



Sat grandis. Carapax svbtriangulaio-oratus, pon* frith* alaln*. old 

 bilobatd, lobis acutis, poster lore elongate et fen tranwmi; ftjrind late- 

 rali subposticd grand i ; regione meditmd 4 tidtercniis fqniiiformibus 

 armatd, cardiaed uno, intestinal i una, postero-latcraji utrinqm auobue. 

 Pedes antici lougi, crassi, hracliio pante tuhcrcuhtte, margins <nitt<<> 

 subtilissime scalpto, carpo valde cristate, digit is (maris) fati hiantibus, 

 apice denticidatis, digito mobdi versus 1km n infra unitttbcrruliUo, 



Rather large. Carapax subtriangulato-ovate, an alate expansion 

 behind the eyes, which is bilobate, lobes acute, the hinder long, 

 and nearly transverse, postero-lateral tooth large, horns of beak 

 quite long, narrow, convex above, hirsute, median region with four 

 spiniform tubercles, cardiac region with one, intestinal with one, 

 postero-lateral either side with two, one some distance in advance 

 of the other. Feet long; anterior pair in male stout, arm a little 

 tuberculate, anterior margin very finely scratched, carpus strongly 

 cristate, fingers (of male) widely gaping, denticulate at apex, 

 moveable finger having an isolated tubercle towards base. 



Plate 4, fig. 4a, male, natural size; h. abdomen, ibid.; c, outer 

 antennas; d, exterior maxillipeds; e, fingers of hand, outer view. 



