| Main Ref. | Heemstra, P.C. and N.V. Parin, 1986 |
| 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 |
Body dark iridescent blue above, silvery white below; pectorals dark grey, with a broad pale margin crossed by a pale stripe becoming narrower toward anterior fin margin; pelvic fins pale (Ref. 2797). Juveniles up to 10-19 cm SL with dark bars on body and variegated paired fins (Ref. 2797). |
| 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 | 1 |
| Finlets No. | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| Spines total | 0 - 0 |
| Soft-rays total | 12 - 14 |
| Adipose fin | absent |
| Attributes |
| Fins number | 1 |
| Spines total | 0 - 0 |
| Soft-rays total | 9 - 11 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 13 - 16 | |
| Pelvics | Attributes |
| Position | |
| Spines 0 | |
| Soft-rays 6 - 6 |