302 CYPEijriD.E. 



I. Adult female : skeleton. Lake of Derlcos. From Mr. Millingen's 



Collection. 

 K. Adult : skull. Holland. Purchased of Mr. Damon. 



Hybrid. 



On a hybrid between A. hrama and Leucisnts ruflJui; (Ahrami- 

 clopsis), see p. 214. 



2. Abramis ballerus, 



Die Zope, Pleinzen. Faren (Sweden). 



Cyprinus, sp., Artedi, Gen. p. 3. no. 5; and Spec. p. 23. no. 11 (not 



synon.). 

 Cj-priuus ballerus, L. Si/st. Nat. i. p. 532 ; Bl. Fische Deidschl. i. p. 62, 

 'taf. ; rallas, Zoogr. Ross.-As. iii. p. 327 ; Fries ^ Ekstr. Skand. 



Fid: pi. I'Ci, p. 112. 

 Abramis ballerus, Cuv. ^- Val. xvii. p. 45 ; Nilss. Skand. Faun. Fisk. 



p. 331 ; Nordmann, in Demid. Voy. Ems. Mevid. iii. p. 505 ; Krijtjer, 



Damn. Fisk. iii. p. 411 ; Meckel 4; Kner, Siissicasserf. p. 113. fig. 59 ; 



Dyboivski, Cypr. Livl. p. 19G ; Siehold, Siissivasserf. p. 130. 



D. 11. A. 39-42. V. 10. L. lat. 69-73. L. transv. if. 



Yert 22/26. 



Body moderately elevated, its depth being one-third, or somewhat 

 more than one-third, of the total length (without caudal). Snout 

 obtuse, with the mouth terminal, obliquely ascending foi-wards. 

 Back of the tail not keeled. Belly compressed behind the ventrals, 

 the scales not extending across the edge. There are eight or nine 

 longitudinal series of scales between the lateral line and ventral fin. 

 End of the dorsal fin vertically above the anterior anal rays. 



Germany; Holland; Sweden. 

 a. Fine specimen. Sweden. Presented by Prof. LiUjeborg. 

 h-g. Half-grown. Lake Wenern. From Mr. Lloyd's Collection. 

 li-l\ Young. Sweden. From Mr. Wheelwright's Collection. 

 7. Aditlt. River Elbe. Presented by Prof, von Siehold. 

 m. Adult : skeleton. Sweden. From Mr. "VMieelwright's Collection, 



3. Abramis sapa. 



Brama secunda, foem., Marsil. Danuh. tab. 17. 



Cjq)rinus sapa, Pall. Zooc/r. Ross.-As. iii. p. 328. 



clavetza, GiUdenst. in Pallas, Z. c. p. 329. 



Abramis scbreibersii, Heckel, Ann. Wien. Mas. i. p. 227, tab. 20. fig. 4. 



balleropsis, Aqassiz, Mem. Soc. Sc. Nat. Netichdt. i. p. 39 ; or in 



Wieipn. Arch. 1838, p. 81. 



sapa, Nordmann, in Demid. Voy. Fuss. 3Ierid. iii. p. 506, tab. 21. 



fig. 2 ; Heckel 8j- Ktier, Siisstoasscrf. p. 115, fig. 60 ; Jeitteles, Fische 

 d. March, i. 1863, p. 32 ; Siehold, Silsswasserf. p. 131. 



Leuciscus sopa, Cuv. 4" Vol. xvii. p. 49. 



D. 11. A. 41-48. Y. 10. L. lat. 50-52. L. trausv; ?^. 

 Yert. 21/2G. 

 Body moderately elevated, its depth being one-third, or somewhat 



