| Species | Locality | Year | Identifier |
|---|---|---|---|
| Alburnoides bipunctatus | VIDIMA RIVER, 1.5 MILES WEST OF DEB | 1983 | Y. SIVKOV |
| Alburnus chalcoides | KAMTCHIA RIVER 3 MILES SOUTH OF G. TRAIKOV | 1974 | Y. SIVKOV |
| Alburnus danubicus | Danube at Swischtow [Svishtov] | ||
| Alburnus mandrensis | Tributary of Lake Mandras at Zidazovo | ||
| Barbus cyclolepis | STRUMA RIVER | 1965 | P. BANARESCU |
| Oxynoemacheilus brandtii | BISTRITZA RIVER, TRIB. STRUMA RIVER | 1965 | P. BANARESCU |
| Rhodeus sericeus | KAMTCHIA RIVER 2.5 MILES EAST ASPARUCHOVO | 1974 | Y. SIVKOV |