| Main Ref. | Tea, Y.-K., H.T. Pinheiro, B. Shepherd and L.A. Rocha, 2019 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | elongated |
| Cross section | compressed |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
This species is distinguished by the following characters: pelvic fins short (not or barely reaching anal-fin origin); caudal fin in males strongly lanceolate; relatively unmarked dorsal and anal fins; both sexes with a series of purple scales (alive and preserved) arranged in a chain-link pattern across dorsal two-thirds of body; both sexes with a pair of prominent facial stripes above and below the orbit (Ref. 120658). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | 16 - 19 |
| Scales in lateral series | |
| Scale rows above lateral line | 2 - 2 |
| Scale rows below lateral line | 6 - 6 |
| Scales around caudal peduncle | 15 - 16 |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | 8 - 9 |
| on upper limb | 8 - 9 |
| total | 16 - 18 |
| Vertebrae | |
| preanal | 9 - 9 |
| total | 25 - 25 |
| Attributes | |
| Fins number | 1 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 11 - 11 |
| Soft-rays total | 9 - 9 |
| Adipose fin |
| Attributes |
| Fins number | 1 |
| Spines total | 3 - 3 |
| Soft-rays total | 9 - 9 |
| Pectoral | Attributes |
| Spines 0 | |
| Soft-rays 14 - 15 | |
| Pelvics | Attributes |
| Position | |
| Spines 1 | |
| Soft-rays 5 - 5 |