| Main Ref. | Armbruster, J.W. and F. Provenzano, 2000 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | elongated |
| Cross section | compressed |
| Dorsal head profile | more or less straight |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Body charcoal gray to black with white spots. No white band along the edge of the caudal fin. Base of dorsal fin length to caudal depth ratio 2.1-2.2. Lateral line plates 24-26; dorsal plates 7-8; interdorsal plates 6-7; adipose-caudal plates 7-8; folded dorsal fin plates 11-14; and postanal plates 12-14 (Ref. 40437). |
| 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 | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 2 - 2 |
| Soft-rays total | 7 - 8 |
| Adipose fin | present |
| Attributes | forked; more or less normal |
| Fins number | 1 |
| Spines total | 1 - 1 |
| Soft-rays total | 4 - 5 |
| Pectoral | Attributes transformed to 'arms' |
| Spines 1 | |
| Soft-rays 6 - 6 | |
| Pelvics | Attributes other (see remarks) |
| Position abdominal behind origin of D1 | |
| Spines 1 | |
| Soft-rays 5 - 5 |