| Main Ref. | Almirón, A.E., J.R. Casciotta, M. de las Mercedes Azpelicueta and A.L. Cione, 2001 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral (shape guide) | |
| Cross section | compressed |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
This species is disintguished by the following characters: pored lateral line scales 39-41; maxilla 14.7-18.7% HL; body depth 25.0-29.7% SL; dentary teeth 6-7; head 23.6-27.6% SL; eye diameter .36.4-40.9 % HL mouth at the level of lower orbital margin; humeral spot is dorsoventrally elongated; males have small and rounded tubercles on anal, dorsal, cuadal, pectoral and pelvic fin rays (Ref. 123255). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | 39 - 41 |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | 5 - 5 |
| Scale rows below lateral line | 5 - 5 |
| Scales around caudal peduncle | 14 - 14 |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | |
| Vertebrae | |
| preanal | |
| total |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | 8 - 8 |
| Adipose fin |
| Attributes |
| Fins number | |
| Spines total | |
| Soft-rays total | 17 - 20 |
| Pectoral | Attributes |
| Spines | |
| Soft-rays 10 - 11 | |
| Pelvics | Attributes |
| Position | |
| Spines | |
| Soft-rays 7 - 7 |