| Main Ref. | Stein, D.L., N.V. Chernova and A.P. Andriashev, 2001 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | none |
| Body shape lateral (shape guide) | elongated |
| Cross section | |
| Dorsal head profile | more or less straight |
| Type of eyes | more or less normal |
| Type of mouth/snout | |
| Position of mouth | sub-terminal/inferior |
| Type of scales | |
| निदान |
Caudal-fin rays 8; pectoral girdle with 3 round radials; subrostral fold absent; teeth simple, not large, but prominent; chin pores closely set, with common thin skin fold anteriorly; gill opening short, half of eye; lower end of gill opening and uppermost pectoral fin on horizontal with upper margin of pupil; pectoral rudimentary notch rays absent; head 20% SL, eye large, 29% HL; preanal length 33% SL; vertical fins overlap half of caudal; head brown, mouth black, tongue black-brown-dotted (Ref. 42734). |
| 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 | |
| सम्पूर्ण | |
| जानवरों की रीड़ का जोड़ | |
| preanal | |
| सम्पूर्ण | 65 - 65 |
| Attributes | |
| Fins number | 1 |
| Finlets No. | Dorsal 0 - 0 |
| Ventral 0 - 0 | |
| Spines total | 0 - 0 |
| Soft-rays total | 63 - 63 |
| Adipose fin | absent |
| Attributes | more or less truncate |
| Fins number | |
| Spines total | 0 - 0 |
| Soft-rays total | 55 - 55 |
| Pectoral | Attributes other (see remarks) |
| Spines | |
| Soft-rays 20 - 21 | |
| Pelvics | Attributes suppressed/absent |
| Position absent | |
| Spines 0 | |
| Soft-rays 0 - 0 |