Ballerus sapa ( Pallas, 1814 )

Artaev, Oleg & Ruchin, Alexander B., 2017, The ichthyofauna of the Moksha River, a tributary of the Volga river basin, Russia, Check List 13 (4), pp. 185-202 : 194

Ballerus sapa ( Pallas, 1814) , White-eye Bream.

Cyprinus sapa Pallas 1814: 328 .

Ballerus sapa — Kottelat and Freyhof 2007: 179.

Abramis sapa — Reshetnikov et al. 2003a: 195.

Material examined. Table 1.

Presence of 32–42 branched anal-fin rays and by the sub-terminal mouth position. It has been recorded only in the middle and lower portions of the Moksha River ( Fig. 4). Its presence in catches and occurrence rate increase with the river size but is still insignificant.