Family: |
Gobionidae (Gudgeons) |
Max. size: |
12.5 cm SL (male/unsexed) |
Environment: |
benthopelagic; freshwater |
Distribution: |
Europe: Danube River basin and Odra River (Ref. 76908). Its distributional limits are unclear; a hybrid zone between Gobio obtusirostris and Gobio gobio in the upper Danube is suspected (Ref. 59043). |
Diagnosis: |
The following characters separate this species from its congeners in Black and Caspian Sea basins: breast naked between pectoral bases; 12-14 scale rows around the caudal peduncle; barbel reaching between middle of eye and posterior eye margin; interorbital area flat; snout length 0.9-1.2 times in postorbital distance; head length 26-32% SL; head depth 16-18% SL at nape, 46-53% HL at eye; body depth 22-25% SL; head width 16-19% SL, 59-69% HL; eye diameter 5-6% SL, 2.8-3.4 times in head depth, 1.3-1.8 times in interorbital distance (at 7-10 cm SL); caudal peduncle depth 36-44% HL; and midlateral blotches contrasted, with sharp edges (Ref. 59043). |
Biology: |
Inhabits rivers and lakes with sand bottom. Breeds in shallow water, over stones, sand or plant material (Ref. 59043). |
IUCN Red List Status: |
Least Concern (LC); Date assessed: 01 January 2008 Ref. (130435)
|
Threat to humans: |
harmless |
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