| Main Ref. | Stein, D.L. and N.V. Chernova, 2002 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | elongated |
| Cross section | oval |
| Dorsal head profile | |
| Type of eyes | more or less normal |
| Type of mouth/snout | |
| Position of mouth | sub-terminal/inferior |
| Type of scales | |
| Diagnosis |
Teeth on lower jaw blunt canines; cross section oval. Upper jaw toothless. Chin gelatinous; chin-pore pair on anterior rather than ventral surface. Head length 21.8% SL; width 65% and depth 84% its length. Upper jaw 44% HL. Body depth at anal-fin origin 22.1. Lower pectoral-fin lobe 65% length of upper lobe. Pyloric caeca 10. Pectoral-fin rays 23 (upper lobe 15 + notch rays 2 + lower 6). Vertebrae 66. Caudal-fin rays 8. Radials of pectoral girdle 4 (3 + 1), round (Ref. 44775). |
| 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 | 12 - 12 |
| Vertebrae | |
| preanal | 12 - 12 |
| total | 66 - 66 |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 58 - 58 |
| Adipose fin |
| Attributes | more or less truncate; more or less normal |
| Fins number | |
| Spines total | |
| Soft-rays total | 53 - 53 |
| Pectoral | Attributes other (see remarks) |
| Spines | |
| Soft-rays 23 - 23 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |