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 4.5/27-29/4.5; 2.5 scales between lateral line and pelvic-fin base; 12 scales around caudal peduncle; 8 branched dorsal fin rays; two pairs of long barbels; anterior barbel reaching to, or extending beyond, posterior half of eye/extending beyond hind margin of eye; posterior barbel extending beyond hind margin of eye; lateral line complete and straight, remaining in mid-lateral position also below dorsal fin; maximum reported size 114 mm SL; no black spot on dorsal fin; more or less distinct dark band along middle of sides (Ref. 2940, 81282). Description: medium-sized species; slightly rounded dorsal profile; head pointed; mouth subterminal; lateral line complete, running below dark midline of sides below dorsal fin; D: III,8; A: III,5; P: I,13-16; V: I,7 (Ref. 2940, 81282). Coloration: black longitudinal band along middle of sides, running from gill cover to base of caudal fin; scales on back brown-edged; small concentrations of pigment on 2nd and 3rd series of scales above lateral line, forming longitudinal lines on back; scales below lateral line unpigmented (Ref. 2940, 81282). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 27 - 29 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 4 - 5 |
Scale rows below lateral line | 4 - 5 |
Scales around caudal peduncle | 12 - 12 |
Barbels | 4 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 1 - 1 |
on upper limb | 4 - 5 |
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 0 | |
Soft-rays 14 - 17 | |
Pelvics | Attributes more or less normal |
Position abdominal beneath origin of D1 | |
Spines 0 | |
Soft-rays 8 - 8 |