Main Ref. | Carvalho, T.P., 2008 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
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 other species of Corumbataia by the following characters: absence of a raised tuft of enlarged odontodes on the supraoccipital (vs. presence); an infraorbital canal entering the infraorbital series via the sphenotic (vs.via the pterotic-supracleithrum); and caudal fin with vertical dark bars (vs. middle caudal-fin rays pigmented or one pair of hyaline areas on the dark background of the ventral and dorsal lobes) (Ref. 78746). |
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 | 28 - 29 |
Attributes | no striking attributes |
Fins number | |
Finlets No. | Dorsal |
Ventral | |
Spines total | 2 - 2 |
Soft-rays total | 7 - 7 |
Adipose fin | present |
Attributes | forked |
Fins number | |
Spines total | 1 - 1 |
Soft-rays total | 5 - 5 |
Pectoral | Attributes |
Spines 1 | |
Soft-rays 6 - 6 | |
Pelvics | Attributes |
Position abdominal beneath origin of D1 | |
Spines 1 | |
Soft-rays 5 - 5 |