| Main Ref. | Allen, G.R., 2004 |
| 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 | ctenoid scales |
| Diagnosis |
Dorsal rays V,11-13 (usually 11-12); longest (fourth and fifth) dorsal-fin spines about equal in length and shorter than longest soft dorsal ray in adults; anal rays III,14-16 (usually 15); pectoral rays 12-13; tubed lateral-line scales 28-33 (usually 30-31); diagnostic color markings consisting of 4-5 wedge-shaped black bars or saddles without intervening small spots (Ref. 27655). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | 28 - 33 |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | 3 - 3 |
| Scale rows below lateral line | 8 - 10 |
| Scales around caudal peduncle | 16 - 17 |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | 6 - 7 |
| on upper limb | 1 |
| total | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | 1 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 5 - 5 |
| Soft-rays total | 11 - 13 |
| Adipose fin | absent |
| Attributes |
| Fins number | |
| Spines total | 3 - 3 |
| Soft-rays total | 14 - 16 |
| Pectoral | Attributes |
| Spines 0 | |
| Soft-rays 12 - 13 | |
| Pelvics | Attributes more or less normal |
| Position abdominal before origin of D1 | |
| Spines | |
| Soft-rays |