CATALOGUE OF BRITISH CRUSTACEA. 
55 
2. Podocerus pulchellus. Sea-weed Pretty Screw. 
Podocerus pulchellus, M. Edw. Ann. Sc. Nat. xx. p. 384 ; Crust. 
iii. p. 64. 
Jassa pulchella, Leach , Ed. Enc. vii. p. 433 ; Linn. Trans, xi. p. 
361 ; Desm. Cons. p. 269 ; Cuv. R. A. (Croch.) t. 61, f. 3. 
a — g. S. Devon (amongst Fuci). From the collections of Col. 
Montagu and Dr. Leach. 
3. COROPHIUM. 
Corophium, Latr. Gen. Crust, et Ins. i. p. 58, 1806 (longicorne). 
Oniscus, pt. Pallas. 
Gammarus, pt. Fabr. Ent. Syst. ii. 
1. Corophium longicorne. Long-horned Mud-Liver. 
Corophium longicorne, Latr. Gen. Crust, et Ins. i. p. 59 ; Ency. 
Meth. x. 164, 165 ; Lam. Hist. An. sans Vert. v. p. 184 ; Leach, 
Ed. Enc. vii. p. 403 ; Linn. Trans, xi. p. 362 ; Desm. Cons. t. 46, 
f. 1 ; Guer. Icon. t. 27, f. 1 ; Edw. Ann. Sc. Nat. xx. p. 385 ; 
Crust, iii. p. 66. 
Gammarus longicornis, Fabr. Ent. Syst. ii. p. 515; Roemer, Gen. 
Ins. t. 33, f. 6. 
Astacus linearis, Penn. Brit. Zool. (edit. 1777) iv. p. 17, t. 16, 
f. 31. 
Oniscus volutator, Pallas, Spic. Zool. ix. p. 59, t. 4, f. 9. 
a — d. Norfolk (Clay), Mouth of Medway (amongst mud). From 
the collection of Dr. Leach. 
Fam. IV. CHELURlDiE. 
Cheluridae, Dana, Amer. Joum. viii. (2nd ser.) 
1. CHELURA. 
Chelura, Philippi, Wiegm. Arch. 1839. 
Nemertes, Leach, MSS. ; White, List of Crust, in Brit. Mus. 
1847, p. 90 (no description). 
