| Main Ref. | Ottoni, F.P., 2013 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | short and / or deep |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | terminal |
| Type of scales | cycloid and ctenoid scales |
| Diagnosis |
This species is distinguished from all its congeners mainly by having the following characters: a conspicuous rounded caudal-fin base; two blood red regions on the corners of caudal-fin posterior margin; no conspicuous metallic blotches on anal-fin base; no red pigmented line on dorsal-fin margin; one conspicuous blue iridescence bar on dorsal-margin; 14 pectoral-fin rays; 24-25 proximal radials on dorsal-fin base;13 proximal radials on anal-fin base; anal-fin base squamation beginning at 7th anal-fin spine; and dorsal-fin base squamation beginning between 11th and 12th dorsal-fin spine (Ref. 94124). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | 16 - 17 |
| Scale rows below lateral line | 7 - 9 |
| Scales around caudal peduncle | |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | |
| Vertebrae | |
| preanal | 13 - 14 |
| total | 25 - 26 |
| Attributes | no striking attributes |
| Fins number | 1 |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | 15 - 16 |
| Soft-rays total | 10 - 14 |
| Adipose fin | absent |
| Attributes | more or less truncate |
| Fins number | |
| Spines total | 6 - 7 |
| Soft-rays total | 9 - 9 |
| Pectoral | Attributes more or less normal |
| Spines | |
| Soft-rays 14 - 14 | |
| Pelvics | Attributes more or less normal |
| Position thoracic behind origin of D1 | |
| Spines 1 | |
| Soft-rays 5 - 5 |