120 
CATALOGUE OF BRITISH CRUSTACEA. 
5. Caligus Sturionis. 
Caligus Sturionis, Kroyer, Nat. Tidsh. t. 6, f. 6? 
a. On Streaked Gurnard. Old collection. 
1. LEPEOPHTHEIRUS. 
Lepeoplitheirus, Norclm. Micr. Beitr. ii. p. 28. 
Caligus, pt. Kroyer. 
1. Lepeophtheirus Strcemii. The Salmon Fish-louse. 
Lepeoptlieirus Stromii, Baird , Brit. Ent. p. 274, t. 32, f. 8,0. 
Laxe luus, Strom. Kiob. Selsk. Skr. x. p. 23, t. 7, f. 1 — 7. 
Caligus vespa, Thorny. Ann. Mag. Nat. Hist. xx. p. 248 (no 
M. Edu\). 
Caligus Stromii, Baird , Proc. Benv. Nat. Club. 1847. 
a — m. Berwick Bay. (Parasitic on Salmon). Presented by Dr. 
Baird. 
2. Lepeophtheirus pectoralis. Pectoral Fish-louse. 
Lepeophtheirus pectoralis, Nordm. Micr. Beitr. ii. p. 30 ; Kroyer, 
Nat. Tidsh. i. t. 6, f. 4, ii. p. 8; Baird, Brit. Ent. p. 275, t, 32, 
f. 10. 
Lernaea pectoralis, Muller, Zool. Dan. i. p. 41, t. 33, f. 7 ; Blainv. 
Diet. Sc. Nat. p. 26, 129. 
Caligus pectoralis, M. Edw. Crust, iii. p. 454. 
Pectoral Lernasa, Shaw, Nat. Misc. p. 8, t. 295. 
a — d. England. (On Flounder). 
e — h. Ireland (on various fish). Presented by W. Thompson, Esq. 
South of England (on Calliouymus lyra). 
3. Lepeophtheirus Nordmannii. Sun-fisli F'ish-louse. 
Lepeophtheirus Nordmannii, Baird, Brit. Ent. p. 275, I. 33, f. 1. 
Caligus Nordmanni, M. Edw. Cuv. R. A. (Croch.) t. 77, f. 1 ; 
Crust, iii. p. 455; Thorny. Ann. Mag Nat. Hist. xx. p. 248. 
a — (2. Ireland. (Parasitic on Orthagoriscus mola). Presented by 
W. Thompson, Esq. 
