70 
Legs ten; the two anterior ones distinctly thicker than the 
others (of the Mate, as long as the body; of the Fs- 
MALE, shorter than the body); other ones alike, and of 
moderate length ; claws simple, with naked tips. 
The shell is naked, the lacinie of the beak meet toge- 
ther, and the claws are not denticulated within, These 
are the most striking characters which divide this natural. 
genus from Pisa. 3 
+, a 
Tas. LXXXIIIy LISSA CHIRAGRA.., * 
L. rostro obtuso angulis anticis subreflexis; pedibus no- 
dosis. : 
Cancer chiragra. Herbst. tab. 17, fig. 96. 
Inachus chiragra. Fab. Sup. Ent. Syst. 357, 11. 
Maja chiragra. Bosc. Hist. Nat. des Crust. 1, 255. 
_ Latr. Hist. Nat. des Crust. et des Ins. 
6, 97. i. 
Habitat in Mari Mediterraneo. 
GOUTY LISSA. 
Beak obtuse, with the anterior exterior angles somewhat 
reflexed ; Jegs knotted. 
Inhabits the Mediterranean sea, and is said also to have 
been taken on the coast of Cornwall by Mr. Swainson. 
