| Main Ref. | Schröder, A., L. Persson and M. de Roos, 2009 |
| Appearance refers to | Male; Female |
| Bones in OsteoBase |
| Specialized organs | gonopodium (m) |
| Different appearance | always different morphology between mature adults |
| Different colors | |
| Remarks | Gonopodium is formed at 0.12 cm SL, full maturity is reached with the formation of a hook at the end of the anal fin. In females, full maturity is signaled by the appearance of a small balck dot on the anal fin (Ref. 80782). |
| Striking features | |
| Body shape lateral | fusiform / normal |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis | |
| 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 | |
| Soft-rays total | |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | |
| Soft-rays total |
| Pectoral | Attributes |
| Spines | |
| Soft-rays | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |