| Main Ref. | Lea, R.N. and C.R. Robins, 2003 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | eel-like |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
This species is characterized by the following features: D 116-129 (usually 119-125); A 92-102 (usually 98-100); pectoral fin rays 19-21 (rarely 20); precaudal vertebrae 16-17 (usually 17); caudal vertebrae 50-52 (usually 51), total vertebrae 67-69 (usually 68); gill rakers on first gill arch with 2 rudiments above, 4 developed but short gill rakers below; short, blunt and bulbous head; dorsal tissue of head usually flaccid, inflated; subterminal mouth; dorsal and ventral profiles of body nearly parallel for much of its length; unmarked body; short and unequal pelvic-fin rays, longer reaching under anterior third of opercle (Ref. 81834). |
| 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 | 16 - 17 |
| total | 67 - 69 |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 116 - 129 |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | |
| Soft-rays total | 92 - 102 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 19 - 21 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |