| Main Ref. | Fischer, W., M.-L. Bauchot and M. Schneider (eds.), 1987 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | protruding genital papilla (am) |
| Different appearance | |
| Different colors | different colors during breeding season only |
| Remarks |
| Striking features | none |
| Body shape lateral | fusiform / normal |
| Cross section | |
| Dorsal head profile | more or less straight |
| Type of eyes | more or less normal |
| Type of mouth/snout | more or less normal |
| Position of mouth | terminal |
| Type of scales | cycloid scales |
| Diagnosis |
A few cephalic pores (7-12) on snout. Lips with 5-7 folds. Scales on temporo-occipital surface 3-5 rows; on inter-operculum 2-3 (6-13) scales; on cheek 4-7; behind eye 1. A small dark spot on caudal peduncle. Often 5 large brown blotches near dorsal fin. Females and young: with numerous spots on body more or less longitudinally lined, some sinuous lines on head (Ref. 231). Coloration very variable; ground color of the male is greenish or blue while females are brownish to yellowish (Ref. 35388). |
| Ease of Identification |
| Lateral Lines | 1 Interrupted: No |
| Scales on lateral line | 31 - 37 |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | 4.5 - 5.5 |
| Scale rows below lateral line | |
| Scales around caudal peduncle | |
| Barbels | 0 |
| Gill clefts (sharks/rays only) | absent |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | 13 - 16 |
| Vertebrae | |
| preanal | |
| total |
| Attributes | no striking attributes |
| Fins number | 1 |
| Finlets No. | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| Spines total | 14 - 17 |
| Soft-rays total | 8 - 10 |
| Adipose fin | absent |
| Attributes | more or less truncate; more or less normal |
| Fins number | 1 |
| Spines total | 3 - 3 |
| Soft-rays total | 8 - 11 |
| Pectoral | Attributes more or less normal |
| Spines | |
| Soft-rays | |
| Pelvics | Attributes more or less normal |
| Position abdominal behind origin of D1 | |
| Spines | |
| Soft-rays |