120 CATALOGUE OF BRITISH CRUSTACEA. 



5. CALIGUS STUKIONIS. 



Caligus Sturionis, Kroyer, Nat. Tidsk. t. 6, f. 6? 

 a. On Streaked Gurnard. Old collection. 



1. LEPEOPHTHEIRUS. 



Lepeophtheirus, Nor dm. Micr. Beilr. ii. p. 28. 

 Caligus, pt. Kroyer. 



1. LEPEOPHTHEIRUS STROZMII. The Salmon Fish-louse. 



Lepeoptheirus Stroraii, Baird, Brit. Ent. p. 274, t. 32, f. 8,9. 

 Laxe luus, Strom. Kiob. Selsk. Skr. x. p. 23, t. 7, f. 17. 

 Caligus vespa, Thomp. Ann. $ Mag. Nat. Hist. xx. p. 248 (not 



M. Edw.}. 

 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. Tidsk. i. t. 6, f. 4, ii. p. 8 ; Baird, Brit. Ent. p. 275, t, 32, 



f. 10. 

 Lerngea pectoralis, Mutter, 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 Lernaea, 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 Callionymus lyra). 



3. LEPEOPHTHEIRUS NORDMANNII. Sun-fish Fish-louse. 



Lepeophtheirus Nordmannii, Baird, Brit. Ent. p. 275, t. 33, f. 1. 

 Caligus Nordmanni, M. Edw. Cuv. R. A. (Croch.) t. 77, f. 1 ; 



Crust, iii. p. 455; Thomp. Ann. & Mag Nat. Hist. xx. p. 248. 

 fl _rf. Ireland. (Parasitic on Orthagoriscus mola). Presented by 



W. Thompson, Esq. 



