Main Ref. | Gosse, J.P., E.J. Coenen and G.G. Teugels, 2003 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | no special organs |
Different appearance | |
Different colors | |
Remarks |
Striking features | striking type of mouth |
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 | terminal |
Type of scales | ctenoid scales |
Diagnosis |
Diagnosis: snout shorter than half the head length (Guinea to Liberia); body depth 4.8-6.3x and head length 3.3-4x SL; head 2.6-3.2x longer than wide; snout pointed, 1.3-1.9x longer than eye diameter; eye 3.6-4.6x head length; scale formula 11-13/100-112/7-9; 14-17 anal-fin branched rays; 15-17 dorsal fin branched rays (Ref. 1936, 86396). Description: apart from the bicuspid teeth, there are 2 strong anterior canines in upper and 3 smaller ones in lower jaw; 24-28 scales between lateral line and pelvic-fin bases (Ref. 2936, 86396). Coloration: upper part of body light yellow; sides usually with 4 black longitudinal bands; caudal fin bright yellow with oblique black stripes on both lobes (Ref. 2936, 86396). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 100 - 112 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 11 - 13 |
Scale rows below lateral line | 7 - 9 |
Scales around caudal peduncle | |
Barbels | 0 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | |
on upper limb | |
total | |
Vertebrae | |
preanal | |
total |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | |
Adipose fin | present |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | |
Soft-rays total |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays | |
Pelvics | Attributes more or less normal |
Position abdominal beneath origin of D1 | |
Spines | |
Soft-rays |