Main Ref. | De Weirdt, D., A. Getahun, S. Tshibwabwa and G.G. Teugels, 2007 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | no special organs |
Different appearance | |
Different colors | |
Remarks |
Striking features | none |
Body shape lateral | elongated |
Cross section | |
Dorsal head profile | more or less straight |
Type of eyes | more or less normal |
Type of mouth/snout | more or less normal |
Position of mouth | sub-terminal/inferior |
Type of scales | |
تشخيص |
Diagnosis: mouth inferior; lips weakly or moderately developed; two pairs of well developed barbels, anterior pair about half as long as posterior pair which is about one eye diameter in length; last simple ray of dorsal fin flexible, not serrated, measuring 0.75x HL; lower jaw reaching to, or beyond, anterior margin of eye; black stripe on each lobe of caudal fin (Ref. 81639). Description: large species; lips moderately developed, lower lip continuous; scales with parallel striae; scale formula: 4.5-5.5/24 31/4.5/2/12; D: III-IV, 9; A: III, 5; P: 15-16; V: 10; lateral line complete; dorsal fin with concave border (Ref. 81639). Coloration: ground color olive dorsally, golden brown on flanks and belly; dorsal scales with dark basal marking; dorsal fin blackish proximally; prominent black bar along each caudal lobe (Ref. 81639). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 24 - 31 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 4.5 - 5.5 |
Scale rows below lateral line | 4.5 - 4.5 |
Scales around caudal peduncle | 12 - 12 |
Barbels | 4 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | |
on upper limb | |
کل | |
مهره ها | |
preanal | |
کل |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | 13 - 15 |
Adipose fin |
Attributes | forked; more or less normal |
Fins number | |
Spines total | |
Soft-rays total | 8 - 9 |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays 18 - 18 | |
Pelvics | Attributes more or less normal |
Position abdominal behind origin of D1 | |
Spines | |
Soft-rays 10 - 10 |