Main Ref. | Schmidt, R. C., P. H. N. Bragança, J. P. Friel, F. Pezold, D. Tweddle and H. L. Bart Jr., 2023 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | |
Cross section | oval |
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: with a very reduced, or absent, mandibular barbels on the oral disc; mandibular teeth in one row 10-12; with two prominent papillae on the roof of the oral cavity; the short and blunt mandibular teeth are arranged in bunched rows; presence of a fleshy unpapillated ridge posterior to the mandibular teeth; eye diameter 4.2-6.5% SL; long maxillary barbels 3.8-7.2% SL; narrow mandibular tooth row 1.6-2.8% SL; distance between dorsal fin and adipose fin 14.4-21.5% SL; short anal-fin base length 8.0-10.8% SL; premaxillary teeth 36-70, scattered in three rows; narrow occipital shield 3.0-4.0% SL (Ref. 131384). |
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 |
Attributes | |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | 2 - 2 |
Soft-rays total | 5 - 6 |
Adipose fin | present |
Attributes |
Fins number | |
Spines total | |
Soft-rays total | 5 - 7 |
Pectoral | Attributes |
Spines 1 | |
Soft-rays 8 - 9 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays 6 - 6 |