Main Ref. | Kottelat, 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 |
Distinguished from congeners in Scandinavia and Russia by its maxilla clearly reaching beyond posterior margin of eye in adults. Can be also diagnosed by the combination of the following characters: length of maxilla about 9-11% SL; length of lower jaw about 13-20% SL; body depth about 18-24% SL; overall coloration outside spawning season dark, commonly greyish green above and bright orange or yellow on belly; spots usually bright orange; lips usually yellow, orange or pink (black in Lake Segozero); pectoral, pelvic and anal fins usually greyish red or orange, caudal fin with red or orange posterior edge and white or black lower margin (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 | |
total | |
Vertebrae | |
preanal | |
total |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | |
Adipose fin | present |
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 |