Main Ref. | Boulenger, G.A., 1911 |
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 |
Description: Snout rounded, 3 times in length of head; mouth terminal or subinferior; lips moderate, interrupted on chin; barbels 2 on each side, subequal, 1.3 to 1.5 times diameter of eye (Ref. 2988). Dorsal fin with 4 unbranched rays and 7-8 branched rays, equally distant from occiput and from root of caudal, or a little nearer former; last simple ray very strong, bony, strongly serrated, serrated portion 50-66% of head length; anal fin with 3 unbranched rays and 5 branched rays, reaching or nearly reaching caudal fin (Ref. 2988). Scales radiately striated; 48-51 lateral line scales; 5.5-7 scales between lateral line and ventral fin; 20-22 scales around caudal peduncle (Ref. 2988). Colouration: Brownish or greyish above, whitish beneath (Ref. 2988). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | 48 - 51 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | |
Scale rows below lateral line | 5.5 - 7 |
Scales around caudal peduncle | 20 - 22 |
Barbels | 4 |
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 | 0 - 0 |
Soft-rays total | 11 - 12 |
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 | |
Soft-rays | |
Pelvics | Attributes more or less normal |
Position abdominal beneath origin of D1 | |
Spines | |
Soft-rays |