| Main Ref. | Allen, G.R., 1998 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | short and / or deep |
| Cross section | oval |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | ctenoid scales |
| Diagnosis |
Anal fin rarely with 7 soft rays; predorsal scales 3-4; preopercular margin serrate; preopercular ridge mainly smooth except a few crenations or weak serrae on lower portion; body depth 2.6-2.9 in SL; overall color pale with dusky black bar at base of caudal fin, its posterior margin concave. Remarks: gill raker count including rudiments 22-24. |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | 24 - 24 |
| Pored lateral line scales | 3 - 3 |
| Scales in lateral series | |
| Scale rows above lateral line | |
| Scale rows below lateral line | 6 - 6 |
| Scales around caudal peduncle | |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | 16 - 17 |
| on upper limb | 4 - 5 |
| total | 20 - 22 |
| Vertebrae | |
| preanal | |
| total | 24 - 24 |
| Attributes | |
| Fins number | 2 |
| Finlets No. | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| Spines total | 8 - 8 |
| Soft-rays total | 9 - 9 |
| Adipose fin | absent |
| Attributes | forked; more or less normal |
| Fins number | 1 |
| Spines total | 2 - 2 |
| Soft-rays total | 7 - 8 |
| Pectoral | Attributes more or less normal |
| Spines 0 | |
| Soft-rays 14 - 14 | |
| Pelvics | Attributes more or less normal |
| Position thoracic beneath origin of D1 | |
| Spines 1 | |
| Soft-rays 5 - 5 |