PHRONIMA SEDENTARIA, 23 
AMPHIPODA, PHRONIMIDES. 
HYPERINA. 






PHRONIMASEDENTARIA. 
Specific character. Cheliform organ on the third pair of pereiopoda 
slender. The inner margins of each ramus of the chela furnished with one 
tubercle, both tubercles finely tuberculated. 
Length 1 inch. 
Cancer sedentarius. Forskaat, Descript. Anim. Arab. p. 95. 
Cancer (Gammarellus) sedentarius. Hersst. Naturg. der Krabben, &c., il. 
pl. xxxvi. fig. 8. 
Phronima sedentaria. LatTREILLE, Gen, Crust. et Ins. i. p. 56. 
pl. ii. fig. 2. Hist. Nat. des Crust. 
et Ins. vi. p. 289, pl. lvi. Lamarcx, 
Hist. des Anim. sans Vert. v. p. 197. 
Leacu, Trans. Linn. Soc. xi. p. 355. 
SAMOUELLE, Ent.Comp. p.101. Dus- 
MAREST, Cons. sur Crust. p. 257, pl. 
xly. fig. 1 (after Risso). Minne 
Epwarps, Ann. des Sci. Nat. xx. 
p. 394; 2 ser. iii. pl. xiv. fig. 9. 
Hist. des Crust. iii. p. 93, pl. x. 
fig. 13. Cuvirr, Régne Anim. 2nd 
edit. v. (edit. Croch.) pl. Iviii. fig. 3. 
