Main Ref. | Lévêque, C., 2003 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | no special organs |
Different appearance | males alike females |
Different colors | males alike females |
Remarks |
Striking features | none |
Body shape lateral | fusiform / normal |
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 | cycloid scales |
Diagnosis |
Diagnosis: last simple dorsal-fin ray smooth on hind margin; scale formula 5.5/27-30/4-4.5; 2.5 scales between lateral line and pelvic-fin base; 10-11 scales around caudal peduncle; 8 branched dorsal fin rays; two pairs of short barbels; anterior barbel not reaching to anterior margin of eye; posterior barbel not extending beyond centre of eye; lateral line complete and slightly depressed below dorsal fin; maximum reported size 34 mm SL; no black spot on dorsal fin; more or less distinct dark band along middle of sides (Ref. 2940, 81282). Description: dorsal profile slightly convex; mouth subterminal; lateral line depressed below dorsal fin, curving down from the midline and rejoining it at level of anal fin; D: III,8; A: III,5 (Ref. 2940, 81282). Coloration: black band along middle of sides, running from snout to end of caudal peduncle; scales on back black-edged, those on belly colorless (Ref. 2940, 81282). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 27 - 30 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 5 - 6 |
Scale rows below lateral line | 4 - 5 |
Scales around caudal peduncle | 9 - 12 |
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 - 11 |
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 |