Main Ref. | Özuluǧ, M. and J. Freyhof, 2007 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | fusiform / normal |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Differs from other species of shemayas in Europe and Asian Black Sea basin by the combination of the following characters: origin of anal fin ½ scale behind dorsal-fin base; anal fin with 12-14½ branched rays; gill rakers 27-32; lateral line scales 53-61 + 4; circumpeduncular scales 16-18; ventral keel exposed for 8-12 scales in front of anus; head length 23-25% SL, 0.8-1.0 times in body depth at dorsal-fin origin; predorsal length 54-57% SL; caudal peduncle depth 9-10% SL, 1.9-2.5 times in its length; caudal peduncle length 18-22% SL; eye diameter 5.3-6.6% SL, 1.2-1.4 times in interorbital distance; body depth at dorsal-fin origin 19-23% SL; faint, dark lateral stripe on body; and presence of numerous, small tubercles in nuptial males (Ref. 78144). Description: dorsal fin with 8½ branched rays (Ref. 75106). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | |
Pored lateral line scales | 53 - 61 |
Scales in lateral series | |
Scale rows above lateral line | 9.5 - 9.5 |
Scale rows below lateral line | |
Scales around caudal peduncle | 16 - 18 |
Barbels | |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | |
on upper limb | |
total | 26 - 32 |
Vertebrae | |
preanal | |
total |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | |
Adipose fin | absent |
Attributes | forked |
Fins number | |
Spines total | |
Soft-rays total |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays 16 - 17 | |
Pelvics | Attributes more or less normal |
Position abdominal before origin of D1 | |
Spines | |
Soft-rays 9 - 10 |