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 | |
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 | |
Diagnose |
Diagnosis: broadly interrupted lower lip; two rows of pharyngeal teeth; two pairs of short barbels on each side of head (Ref. 81639). Description: medium-sized species; inferior mouth; cycloid scales have parallel striae on their exposed surfaces; scale formula: 4.5/22-24/4.5-5.5/2-3/12; dorsal fin large and posterior border concave; D: IV,10-11; A: III,5; P: 16; V: I,8(Ref. 81639). Coloration: scales of the flanks silvery grey with a sickle-shaped dark basal; towards ventrum scales are paler becoming silvery white, and the sickle-shaped spots are thinner and paler; scales on the dorsum are darker, and in median dorsal region and at occiput uniformly grey; mouth, cheeks and throat are whitish to pale grey; fins are transparent to pale grey (Ref. 81639). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 22 - 24 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 4 - 4 |
Scale rows below lateral line | 4.5 - 5.5 |
Scales around caudal peduncle | 12 - 12 |
Barbels | 4 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 3 - 3 |
on upper limb | 11 - 12 |
insgesamt | |
Wirbelzahl | |
preanal | |
insgesamt |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | 0 - 0 |
Soft-rays total | 14 - 15 |
Adipose fin | absent |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | 0 - 0 |
Soft-rays total | 8 - 8 |
Pectoral | Attributes more or less normal |
Spines 0 | |
Soft-rays 16 | |
Pelvics | Attributes more or less normal |
Position abdominal | |
Spines 0 | |
Soft-rays 9 - 9 |