| Main Ref. | Sasaki, K., 1999 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | fusiform / normal |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | sub-terminal/inferior |
| Type of scales | cycloid and ctenoid scales |
| Diagnosis |
Eye diameter 28-35% HL; interorbital width 23-28% HL; upper jaw length 37-44% HL; lower jaw length 45-53% HL. Anterior margin of snout broadly rounded from dorsal aspect; rounded chin; 3 pairs of mental pores, 1st pair close together, opening in a common pit on ventral aspect of chin; upper jaw enlarged without strong anterior teeth; spinous dorsal fin without scales; last well-developed pleural rib on 11th vertebra; lateral line without conspicuous white streak (Ref. 35863) |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | 5 - 6 |
| Scale rows below lateral line | 10 - 13 |
| Scales around caudal peduncle | |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | 10 - 12 |
| on upper limb | 5 - 6 |
| total | 15 - 18 |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | 2 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 11 - 11 |
| Soft-rays total | 29 - 32 |
| Adipose fin | absent |
| Attributes | pointed; more or less normal |
| Fins number | 1 |
| Spines total | |
| Soft-rays total |
| Pectoral | Attributes more or less normal |
| Spines | |
| Soft-rays | |
| Pelvics | Attributes more or less normal |
| Position thoracic beneath origin of D1 | |
| Spines | |
| Soft-rays |