| Main Ref. | Smith, C.L., 1997 |
| Appearance refers to | Male; Female |
| Bones in OsteoBase |
| Specialized organs | protruding genital papilla (m) |
| Different appearance | always different morphology between mature adults |
| Different colors | |
| Remarks | Genital papilla in males is pointed and smooth whereas in females, it is rounded and spongy (Ref. 528). |
| Striking features | |
| Body shape lateral (shape guide) | elongated |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Body pale bluish-gray, with lavender overtones. Fins paler, greenish yellow; caudal fins rounded, moderately long. Mouth very oblique. Scales very small, about 145 in lateral series (Ref. 26938). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | 145 - 145 |
| 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 | 17 - 20 |
| on upper limb | 6 - 9 |
| total | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 6 - 7 |
| Soft-rays total | 22 - 24 |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | 1 - 1 |
| Soft-rays total | 21 - 23 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 20 - 22 | |
| Pelvics | Attributes |
| Position | |
| Spines 1 | |
| Soft-rays 4 - 4 |