11. LUCIOPEECA. 75 



b, c. Adult : stufFed. Albany River. Presented by Sir J. Richardson. 

 d, e. Adult: stuifed. Albany River. Presented by the Hudson's 



Bay Company. 

 /. Large specimen : skin. Albany River. 

 g, h. Half-grown and young : skins. New York. From Dr. Par- 



nell's Collection. 



3. Lucioperca sandra. 



Lucioperca (Schilus), Gesner, f. 176 b ; Schonev. p. 43 ; Willughbi/, 

 p. 293 ; Rmj, p. 98 ; Marsigli, Dannh. iv. t. 22. f. 2. 



Schihis seu Nageiiiulus, Aldrov. v. cap. 59 ; Jonston, ill. c.7. t. 30. f. 15. 



Perca, sp. 2, Artedi, Genera, p. 39, and Species, p. 76 (classical de- 

 scription) ; Grotiov. Zomhyl. no. 299 ; Klein, Hist. Pise. v. p. 36. 

 pi. 7. f. 3. ^ 



lucioperca, Linn. Si/st. Nat. p. 1308; Gronov. Si/st. ed. Gray, p. 1 15 ; 



Bchceffer, Pise. Bavar. Ratisbon. Pentas. ; Bloch, Fische Deutschl. 

 t. 61 ; P/oc/i, Schneid. p. 83 ; Meidinijer, Pise. Aiistr. t. 1 ; Pall. 

 Zoof/r. Rosso-As. iii. p. 246 ; Sliaw, Zool. v. p. 547. 



Centropomiis saudat, Lacep. iv. pp. 248, 255. 



Lucioperca sandra, Cur. Rhijne Anim. ; Car. ^- Val. ii. p. 110. pi. 15 ; 

 Cuv. Pteipie Anim. PL Poiss. pi. 7 a. f. 2 ; Nordnuuin in Demidoff, 

 Voy. Rms. Merid. iii. p. 362 ; Giintherin Wieym. Arch. 1855, p. 205. 



D. 13 (14) I -i-?-. A. -?-. 



^ '' I 21-22 11-12 



Operciilum with a rather obtuse and flat point behind ; crown, 

 operculum and suboperculum wath a few scales; more than 100 

 transverse rows of scales ; six cajca pylorica ; no large black spot on 

 the posterior part of the fii'st dorsal fin. 



Large rivers of the Eiu'opean Continent. 



a. Adult. Lake of Ladoga. 



b. Adult. Switzerland. Presented by Prof. Agassiz. 

 c-e. Half-gro^vn. Sweden. 



/. Large specimen : .stuffed. Europe. Mr. Yarrell's Collection. 



4. Lucioperca marina. 



Perca labrax, Pall. Zooyr. iii. p. 243 (numbers of the tins wrong). 

 Lucioperca marina, Cm: i,- Val. ii. p. 120 ; Eichw. Zool. Spec. iii. p. 82. 

 D. 14 I 23. A. 14. 

 Both the dorsal fins continuous ; parts of the upper siu-face of the 

 head, the opercles, and cheeks scaly. Dorsal and caudal fins spotted. 

 Casjnan and Black Seas. 



5. Lucioperca canadensis. 



Lucioperca canadensis (C. H. Smith), Griff] Anim. Kinyd. x. pi. 7. 

 p. 275. pi. 68. f. 221 ; Richardson, Faun. Bor.-Amer., Fishes, p. 11. 



D. 12|i. A. 12. 



Opcnulmu with a spiiK- liehind. and with four acute spines 



