Main Ref. | Calegari, B.B., P. Lehmann A. and R.E. Reis, 2013 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | always different morphology between mature adults |
Different colors | |
Remarks | Males with a conical urogenital papilla immediately posterior to the anus opening, a fleshy flap along the dorsal margin of the pelvic-fin spine, longer pelvic-fin spine 15.8-20.3% SL (vs.14.4-16.4% SL in females), a shorter internareal distance 9.4-10.9 (vs. 11.3-12.9% HL in females), wider nares diameter 13-15.6 (vs. 10.9-12.1% HL in females). and shorter prenasal length 15.2-20.0 (vs. 20.1-24.2% HL in females). |
Striking features | |
Body shape lateral | elongated |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Distinguished from all congeners by having the following characters: 19-31 premaxillary teeth (vs. 10-20); 18-27 dentary teeth (vs. 11-19); caudal peduncle depth 6.2-7.6% (vs. 7.6-11.5% SL); dorsal-fin spinelet rectangular in shape (vs. triangular or quadrangular); suture in the posteromesial portion of the paired basipterygium long- same size of the basipterygium medial cartilage (vs. suture smaller-one to two third of the basipterygium medial cartilage) (Ref. 93039). Description: pectoral-fin spine with odontodes (Ref. 93039). |
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 | 29 - 29 |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | 2 - 2 |
Soft-rays total | 7 - 8 |
Adipose fin | absent |
Attributes | forked |
Fins number | |
Spines total | 1 - 1 |
Soft-rays total | 5 - 5 |
Pectoral | Attributes other (see remarks) |
Spines 1 | |
Soft-rays 6 - 6 | |
Pelvics | Attributes |
Position abdominal | |
Spines | |
Soft-rays 6 - 6 |