Main Ref. | Paugy, D., 2003 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | no special organs |
Different appearance | always different morphology between mature adults |
Different colors | different colors in juveniles and adults |
Remarks | Sexual dimorphism in anal fins of adults (Ref. 2880, 81279). |
Striking features | none |
Body shape lateral | fusiform / normal |
Cross section | |
Dorsal head profile | clearly concave |
Type of eyes | more or less normal |
Type of mouth/snout | more or less normal |
Position of mouth | sub-terminal/inferior |
Type of scales | cycloid scales |
Diagnosis |
Diagnosis: lateral line complete; 24-30 lateral line scales; 16-21 anal fin branched rays; 6/8 premaxillary teeth; 11-15 gill rakers on lower part of first branchial arch; caudal and adipose fins bright red; rayed dorsal fin colourless (Ref. 2880; 81279). Body height 3.1-3.3 times in standard length; head length 3.9-4.1 times in standard length; cuspid number: on external row of upper jaw 3, on internal row of upper jaw 5-7, on external row of lower jaw 3-6, on internal row of lower jaw 1 (Ref. 42032). Description: anal fin with 3 unbranched and 16-21 branched rays; sexual dimorphism in anal fins of adults (Ref. 2880, 81279). Coloration: body silvery, white belly and glossy lateral stripe; fine line of melanophores at base of anal fin; dorsal, adipose and caudal fins bright red, other no color; in forest zones, extremity of dorsal fin blackened adults; longitudinal band becomes black after preservation in formalin (Ref. 2880, 81279). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 24 - 30 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 4.5 - 4.5 |
Scale rows below lateral line | 3.5 - 3.5 |
Scales around caudal peduncle | 10 - 10 |
Barbels | 0 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 11 - 15 |
on upper limb | |
total | |
Vertebrae | |
preanal | |
total |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | 2 - 3 |
Soft-rays total | 8 - 8 |
Adipose fin | present |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | 0 - 0 |
Soft-rays total | 19 - 24 |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays | |
Pelvics | Attributes more or less normal |
Position abdominal beneath origin of D1 | |
Spines | |
Soft-rays |