| Main Ref. | Watson, R.E., 1991 |
| 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 |
Opercle naked; cheek naked; pectoral base usually naked; belly anteriorly usually naked; breast naked; predorsal midline naked or with few scales near first dorsal fin; first dorsal fin with crescentic to slightly tear-shaped blackish mark near posterior base of fin, most pronounced after fourth spine; pectoral fin with 14 to 15 rays, usually 15 (Ref. 34009). |
| Ease of Identification | likely to be confused with closely related species. |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | 49 - 51 |
| 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 | |
| Fins number | 2 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 7 - 7 |
| Soft-rays total | 10 - 10 |
| Adipose fin |
| Attributes | pointed; more or less normal |
| Fins number | |
| Spines total | 1 - 1 |
| Soft-rays total | 10 - 10 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 14 - 15 | |
| Pelvics | Attributes |
| Position thoracic before origin of D1 | |
| Spines | |
| Soft-rays |