228 CYPRINID,!?. 



silvery. Pharyngeal teeth hooked, slightly denticulated (6)5 . 2 — 

 (3)2.5. 



Europe north of the Alps. 



a-c. Adult. Munio lliver, Lapland. Collected by Mr. Wheelwright. 

 d-e. Fine specimens. Gestrickland, Sweden. Collected by Mr. 



Wheelwright. — (L. grislagine.) 

 f-g. Adult. Gefle. Collected by Mr. Wheelwright. — {C.grislagine.) 

 h. Fine specimen. Upsala. Presented by Prof. Lilljeborg. — (C 



grislagine. ) 

 I'l. Adult. Wenern Lake. Collected by Mr. Wheelwright. 

 m. Many adult, half-growa, and young specimens. 'Gotha lliver. 



Collected by Mr. Lloj^d. 

 n, 0. Many adult and half-grown specimens. Sweden. Collected 



by Mr, Wheelwright. 

 23. Adult : skin. River Codbeck. Purchased of Mr. Parnell. 

 q. Several adult, half-grown, and young specimens, lliver Veland, 



Rutlandshire. Presented by Dr. A. Giinther. 

 r. Adult. Liverpool. Presented by Mr. Yarrell. — {Leuciscus lan- 



castriensis.) 

 s. Adult: skin.. Dagenham. From Yarrell's Collection. 

 /. Adult : skin. River Colne. From Yarrell's Collection. 

 u. Adult: skin. British. Purchased of Mr. Parnell. 

 v-w. Fine specimens. River Maine. Presented by Dr. A. Giinther. 

 x-z. Fine specimeijs. River Neckar. Presented by Dr. A. Giinther. 

 ti-B. Fine specimens. River Neckar. From the Stuttgart Collection, 

 e-r] Adult. Neueh^tel. From the Collection of Prof. L. Agassiz. 

 d~K. Fine specimens. Neuchatel. Presented by P. L. Sclater, Esq. 



— (L. rodens.) 

 A-^. Half-grown. Neiichatel, Presented by P, L, Sclater, Esq, — 



(L. majalis.) 

 i-TT. Fine specimens. Neuchatel. Presented by P. L. Sclaier, Esq, 

 p. Several fine adult and half-grown examples. Bavaria, Fi'om Dr, 



Gemminger's Collection. 

 o— u. Fine specimens. Olmiitz. From Hr. Jcitteles's Collection. — 



{Sq. lepvscidus.) 

 (p. Fine specimen. Olmiitz. From Hr. Jeitteless Collection. — 



(Sq. rodens.) 



21. Leuciscus svallize 

 Squalius svallize, Heckel i<f luwr, Silsswnsserf. p. 197. fig. 110. 

 The southern i-epresentative of L. vidgaris, from which it differs 

 in liaving more anal rays. 



D. 12, A, 12-13. V. 9. L. lat. 40. L. transv. 8/8. 

 ]>ody oblong, its depth being equal to the length of the head, and 

 one-fourth of the total length (without caudal). Head moderately 

 hroad, tlie width of the interorbital spactj being one-third of the 

 length of the head. Mouth rather narrow, its cleft scarcely extend- 

 ing to below the front margin of the orbit ; upper jaw overlapping 

 the lower. The hindmost suborbital bone is not larger than the 

 first, the intermediate ones being very narrow. Origin of the dorsal 



