Gobio bulgaricus Drensky, 1926
Gobio bulgaricus
photo by Institute of Inland Waters (IIW) Hellenic Center for Marine Research (HCMR)

Family:  Gobionidae (Gudgeons)
Max. size:  9 cm SL (male/unsexed)
Environment:  benthopelagic; freshwater
Distribution:  Europe and Asia: Aegean basin, from Maritza to Aliakmon drainages (Turkey, Bulgaria, Greece, Macedonia). Populations from Maritza and Vardar drainages probably represent two species, Gobio bulgaricus and Gobio balcanicus.
Diagnosis:  Diagnosed from other congeners in Adriatic and Aegean Sea basin by having the following characters: scales between anus and anal origin 4-6; head length 25-29% SL; breast scaled between pectorals, scales reaching forward beyond base of pectoral (at least in some individuals of any population); scales on lateral line usually 35-38 + 3 ; scale rows around caudal peduncle 14-16; eye diameter 1.1-1.5 times in interorbital distance (Ref. 59043).
Biology:  Found in stretches of streams and rivers with moderate flow, usually on sand bottom (Ref. 59043). Size reaches up to about 9 cm SL (Ref. 59043).
IUCN Red List Status: Least Concern (LC); Date assessed: 01 January 2008 Ref. (130435)
Threat to humans:  harmless


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