Main Ref. | Kottelat, M. and J. Freyhof, 2007 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | other |
Different appearance | always different morphology between mature adults |
Different colors | different colors during breeding season only |
Remarks | Males possess silvery breeding color, with dark blotches. In females, the end of the intestine and of the oviduct and their openings are contained in a fleshy tube adnate to first simple anal ray functioning as ovipositor (Ref. 59043). |
Striking features | |
Body shape lateral | elongated |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosi |
The only species of the genus and can be diagnosed from other cyprinid species in Europe by having the following characters: prolonged urogenital papilla fused with anterior edge of anal in female; 2 pairs of barbels; last simple dorsal ray serrated; scales almost or completely absent (Ref. 59043). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | |
Scale rows below lateral line | |
Scales around caudal peduncle | |
Barbels | |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | |
on upper limb | |
totale | |
Vertebre | |
preanal | |
totale |
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 | |
Pelvics | Attributes more or less normal |
Position abdominal behind origin of D1 | |
Spines | |
Soft-rays |