| Main Ref. | Nemeth, D., 2001 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | elongated |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
First arch with 2 gill rakers on upper limb (Ref 12850). |
| Ease of Identification |
| Lateral Lines | 2 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 | 10 - 14 |
| on upper limb | 2 |
| total | 12 - 14 |
| Vertebrae | |
| preanal | |
| total | 29 - 33 |
| Attributes | |
| Fins number | 2 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 4 - 6 |
| Soft-rays total | 18 - 23 |
| Adipose fin |
| Attributes | forked |
| Fins number | 1 |
| Spines total | |
| Soft-rays total | 16 - 21 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 12 - 16 | |
| Pelvics | Attributes |
| Position | |
| Spines 1 | |
| Soft-rays 5 |