| Main Ref. | Allen, G.R. and M.V. Erdmann, 2012 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | elongated |
| Cross section | oval |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Translucent greyish with irregular dark bars/saddles on back and side. Male with large black spot covering pectoral-fin base and black "mask" covering most of head and breast. Female with oblique black bands on anal fin. Head, chest, and pectoral-fin base scaleless; short, lobate orbital tentacle; mandibular pores 3 + 1 + 3. Maximum size to 3.1 cm TL (Ref. 90102). |
| Ease of Identification |
| Lateral Lines | 2 Interrupted: No |
| Scales on lateral line | 29 - 37 |
| 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 | extending over most of the back length |
| Fins number | 3 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 15 - 17 |
| Soft-rays total | 8 - 10 |
| Adipose fin | absent |
| Attributes | more or less truncate; more or less normal |
| Fins number | 1 |
| Spines total | 1 |
| Soft-rays total | 16 - 19 |
| Pectoral | Attributes more or less normal |
| Spines | |
| Soft-rays 15 - 15 | |
| Pelvics | Attributes more or less normal |
| Position jugular | |
| Spines 1 | |
| Soft-rays 2 - 2 |