| Main Ref. | Allen, G.R. and R.H. Kuiter, 1995 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | other |
| Different appearance | always different morphology between mature adults |
| Different colors | |
| Remarks | Males with brood pouch; females with ovipositor (Ref. 205). |
| Striking features | |
| Body shape lateral | eel-like |
| Cross section | circular |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | tube-like |
| Position of mouth | terminal |
| Type of scales | |
| Diagnosis |
Superior trunk ridge not continuous with superior tail ridge; inferior trunk ridge continuous with inferior trunk ridge; lateral trunk ridge straight, ending near anal ring; median dorsal snout ridge discontinuous with a pair of semi-isolated, ridge-like crests; each side of snout with a small conical projection; total body rings 44; dorsal rays 17 (Ref. 31114). Caudal fin minute (Ref. 31114). Description: Characterized by whitish color with faint dusky bars across dorsal and ventral surfaces; dorsal bars at intervals of every 3-4 body rings and ventral bars on every ring; 10 caudal rays; rings 16 + 28; length of snout 2.6-3.3 in head length (Ref. 90102). |
| 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 | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 17 - 17 |
| Adipose fin |
| Attributes | other (see remark) |
| Fins number | |
| Spines total | |
| Soft-rays total | 4 - 4 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 11 - 11 | |
| Pelvics | Attributes suppressed/absent |
| Position absent | |
| Spines | |
| Soft-rays |