| Main Ref. | Roberts, T.R. and M. Kottelat, 1994 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Has fewer gill rakers than any other Coius. Scales in lateral series 42-43, in transverse series 8-12/1/18-20. First gill arch with 15-17 rakers (vs. 18-21 in C. microlepis and 20-23 in C. quadrifasciatus). Vertebrae 11=13 (vs. 10=14 in all other Coius. Branched anal fin rays usually 10; branched dorsal rays 14-15 (Ref. 10425). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | 42 - 43 |
| 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 | 15 - 17 |
| Vertebrae | |
| preanal | |
| total | 24 - 24 |
| Attributes | |
| Fins number | 1 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | |
| Soft-rays total |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 16 - 19 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |