42 
CATALOGUE OF BRITISH CRUSTACEA. 
4. PAUEMON. 
Palaemon, Fabr. Ent. Syst. Suppl. p. 378, 402. 
Squilla, pt. Baster. 
Cancer, pt. Linn. 
Astacus, pt. Penn. Brit. Zool. 
Melicerta, pt. Risso , Crust. Nice. 
1. Palaemon serratus. Common Prawn. 
Palaemon serratus, Fabr. Ent. Syst. Suppl. p. 604 ; Leach , Mai. 
Pod. Brit. t. 43, f. 1 ; Desm. Cons. t. 40, f. 1 : Guerin, Exp. 
Movee. p. 43 ; M. Edu\ Crust, ii. p. 389 ; Cuv. R. A. (Croch.) t. 
54, f. 1 ; Lucas, Expl. Alger, p. 44. 
Cancer (Astacus) serratus, Penn. Brit. Zool. iv. p. 15, t. 16, f. 28. 
British and Irish Coasts. 
a — n. England. 
p. Berwick. Presented by Dr. George Johnston. 
q. Cornwall. Presented by W. P. Cocks, Esq. 
2. Palaemon squilla. White Shrimp. 
Palasmon squilla, Fabr. Ent. Syst. Suppl. p. 403 ; l.each, Mai. 
Pod. Brit. t. 43, f. 11 ; Desm. Cons. p. 235 ; Guerin, Icon. t. 22, 
f. I ; Exp. Moree. 43 ; M. Edtv. Crust, ii. p. 390 ; Lucas, Expl. 
Alger, p. 44. 
Cancer squilla, Linn. Faun. Suec. p. 2037 ; Syst. Nat. i. p. 1051 ; 
O. Fabr. Faun. Grcenl. p. 237. 
Cancer (Astacus) squilla, Penn. Bril. Zool. iv.p. 16, pi. 16, f. 28. 
“ White Shrimp.’’ London market. 
La clievrette, Fr. 
a — g. S. W. Coast of Devon. From the collection of Col. Mon- 
tagu. 
h — n. Mouth of the Thames. From the collection of Dr. Leach. 
o. Sussex (Little Hampton). 
3. Palaemon varians. Variable Shrimp. 
Palaemon varians, Leach, Mai. Pod. Brit. t. 43, f. 14 ; Linn. 
Trans, xi. p. 349; Desm. Cons. p. 135; M. Edw. Crust, ii. 
p. 391. 
a. Devon. From the collection of Dr. Leach. 
b. Norfolk. From the collection of Dr. Leach. 
c. Glamorgan. From the collection of Dr. Leach. 
