| Main Ref. | Sudasinghe, H., R.H.T. Ranasinghe, S.A. Goonatilake and M. Meegaskumbura, 2018 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | |
| Cross section | oval |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
This species is distinguished from all Sri Lankan and peninsular-Indian congeners by the following set of characters: two pairs of barbels (maxillary and rostral); D 12-13 branched rays; lateral line scales 44-51; scales in transverse series ½8-½9+1+6–7; circumpeduncular scales 19-22; eye diameter 18.4-24.4 % HL. Colouration: 6-7 rows of scales on side of body above and between tip of pectoral fin and origin of anal fin with orange-colored patches, resembling an orange blotch; upper and lower margins of scales on the side of the body are dark-pigmented, forming 9-13 hazy lines (Ref. 118635). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | 44 - 51 |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | |
| Scale rows below lateral line | |
| Scales around caudal peduncle | 19 - 22 |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | 1 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 12 - 13 |
| Adipose fin |
| Attributes |
| Fins number | 1 |
| Spines total | |
| Soft-rays total |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 14 - 16 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays |