| Main Ref. | Smith, C.L., 1997 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | short and / or deep |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Ventral profile deeply curved in front of anal fin, tapering upward to slender caudal peduncle. Mouth very oblique (Ref. 26938). Scales ctenoid along the back posterior to dorsal fin and ventrally on head and body, otherwise cycloid, coppery with a dark band at base of anal fin; young nearly transparent, silvery over abdomen (Ref. 13442). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | 52 - 60 |
| 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 | 18 - 20 |
| on upper limb | 6 - 7 |
| total | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 5 - 5 |
| Soft-rays total | 8 - 9 |
| Adipose fin |
| Attributes | forked |
| Fins number | |
| Spines total | 3 - 3 |
| Soft-rays total | 32 - 34 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 17 - 18 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |