56. LEUCI8CTJ8. 227 



p, 435 ; Lacdp. v. p. 573 ; Meidinger, tab. 26 (copied from Bloeh) ; 



Jenyns, Man. p. 409 ; Yarrell, Traps. Linn. Soc. xvii. p. 9. 

 Cyprinus lancastriensis, Shaw, Gen. Zool, v. p. 234 j Jenyns, Man. 



p. 411. 



graining, Walb., Artedi, iii. p. 36. 



simus, Jtomer-Buchier, Verzeichniss der Steine void Thiere in 



dem Gebiete von Frankfurt, 1827, p. 68. 

 I^euciscus vulgaris, Fleming, Brit. An. 1828, p. 187 ; YarreU, Brit. 



Fish. i. p. 353 ; 2n(i edit. i. p. 404 ; 3rd edit. i. p. 4^8 ; Heckel, 



Ann. Wien. Mm. i. p. 233 ; Cuv. 8f Val xvii. p. 202 ; Giinth. Fische 



d. Neckar's, p. 65 ; Jtapp, Fische d. Bodensee's, p. 9. 

 argenteus, Agass. Mim. Soc. Sc. Nat. Neuchdtel, i. 1835, p. 38 ; 



Selys-Longchamps, Faune Beige, p. 205, 

 rostratus, Agass. I. c. ; Cuv. ^ Val. xvii. p. 201 ; Jeitteles, Ver- 



handl. zool.-hot. Ges. Wien, 1862, p. 8. 



rodens, Agass. I. c. ; Cuv. 8f Vol. xvii. p. 213 ; Jeitteles, I. c. p. 7. 



majalis, Agass. I. c. ; Heckel, Sitzgsber. Ak. Wiss. Wien, 1852, 



ix. pn. 99, 117. 



jaculus, Jurine, Poiss. Lac L6man, in M^m, Soc. Sc. Nat. 



Geniv. iii. pi. 14. 



lancastriensis, Yarrell, in Trans. Linn. Soc. xvii. p. 7, pi. 2. 



fig. 1 ; Brit. Fish. i. p. 355 ; 2nd edit. i. p. 406 ; 3rd edit. i. 

 p. 430; Cuv. 8f Val. xvii. p. 216. 



grislagine, Nilss. Skand. Faun. Fisk. p. 303 ; Eroyer, Danm. 



Fisk. iii. p. 472. 



dobula, Yarrell, Brit. Fish. i. p. 346; 2nd edit. i. p. 397; 3rd 



edit. i. p. 425 ; Kroyer, I. c. p. 463. 



- - ■ - - -%l. •• 



burdigalensis, Cuv. 8f Val. xvii. p. 218. 

 Squalius leuciscus, Heckel, Sitzgsber. Ak. Wiss. Wien, 1852, ix. 



pp. 99, 116; Heckel Sr Kner, Siisswasserf. p. 191. fig. 105; I>y- 



botcski, Cyprin. Livlands, p. 126 ; Siebold, Siisswasserf. p. 203 ; 



Malmgren, Wiegm. Arch. xxx. p. 319; Blanchard, Potss. France, 



p. 401, 

 lepusculua, Heckel, I. c. pp. 99, 109, 116, pi. 11. figs. ]-4; 



Heckel 8f JSner, I. c. p. 186. fig. 102: Jeitteles, Verhandl. zool.-bot. 



Ges. Wien, 1862, p. 6 ; and Fische d. March, ii. 1864, p. 15. 



rodens, Heckel, I. c, ; Heckel 8f Kner, I. c. p. 189. fig. 104. 



rostiatus, Heckel, I. c. pp. 99, 113, taf. 13. figs. 1-4 ; Heckel ^ 



Kner, I. c. p. 192. fig. 106. 

 cbalybaeus, Heckel, I.e. p. Ill, taf. 12, figs. 1-4; Heckel 8r 



Kner, I. c. p. 188. fig. 103. 



beamensis, Blanchard, Poiss. France, p, 400. 



burdigalensis, Blanchard, I. c. p. 405. 



D.IO. A. 11. V. 9-10. L.lat. 47-52. L. transv. 8^/6. 

 Yert. '-^\ 



1&-20 



Body oblong, its depth being about one-fourth of the total length 

 (without caudal). Head moderately broad, the width of the inter- 

 orbital space being about one-third of the length of the head. 

 Mouth rather narrow, its cleft scarcely extending to below the front 

 margii; of the orbit ; upper jaw overlapping the lower. The hind- 

 most suborbital bone is not larger than the first, the intermediate 

 ones being very narrow. Origin of the dorsal fin opposite to the hind 

 part of the root of the ventral. There are four longitudinal series 

 of scales between the lateral line and ventral fin. Sides shining 



q2 



