| Main Ref. | Ng, H.H. and J. Freyhof, 2001 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| 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 |
Dark band running across the anal fin, a lunate and uniformly dark caudal fin, a lower lip lacking a medial notch and with a fimbriated posterior margin, maxillary barbel with a rounded tip, length of caudal peduncle 19.0-22.6% SL, depth of caudal peduncle 2.6-3.2% SL, post-adipose distance 6.8-8.0% SL, eye diameter 10.5-12.1% HL, 12 principal caudal-fin rays (Ref. 49549). |
| 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 | 40 - 41 |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 0 - 0 |
| Soft-rays total | 6 - 7 |
| Adipose fin | present |
| Attributes | other (see remark) |
| Fins number | |
| Spines total | 0 - 0 |
| Soft-rays total | 6 - 6 |
| Pectoral | Attributes very large , lobe-like |
| Spines 0 | |
| Soft-rays 18 - 19 | |
| Pelvics | Attributes |
| Position | |
| Spines 0 | |
| Soft-rays 6 - 6 |