Main Ref. | Ferraris, C.J. Jr., 2004 |
Appearance refers to | Male; Female |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | elongated |
Cross section | compressed |
Dorsal head profile | clearly convex |
Type of eyes | more or less normal |
Type of mouth/snout | more or less normal |
Position of mouth | sub-terminal/inferior |
Type of scales | |
Diagnosis |
A species of Clupisoma in which the pectoral spine does not reach past the base of the pelvic fin, the abdomen is keeled only from a vertical through the pelvic-fin origin to the anus, pectoral fin with a spine and 11 segmented rays, anal fin with 4 or 5 unbranched, and 43-50 branched rays, and first gill arch with fewer than 18 rakers on the outer face. The body is silvery or white below the lateral line posterior of the pectoral fin, and steel gray above; more anteriorly, the grayish region extends to level of the pectoral-fin origin. D. II, 7; A. iv-v, 43-50; Pt. I, 11; Pv. i, 5. Four pairs of barbels: one pair of nasal barbels, one pair of maxillary barbels; two pair of mental barbels, and one pair of outer mental barbels. |
Ease of Identification | easy to distinguish from other species. |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 0 - 0 |
Pored lateral line scales | 0 - 0 |
Scales in lateral series | 0 - 0 |
Scale rows above lateral line | 0 - 0 |
Scale rows below lateral line | 0 - 0 |
Scales around caudal peduncle | 0 - 0 |
Barbels | 8 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 11 - 12 |
on upper limb | 4 - 4 |
total | 15 - 17 |
Vertebrae | |
preanal | |
total | 45 - 47 |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | 2 - 2 |
Soft-rays total | 7 - 7 |
Adipose fin | present |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | 0 - 0 |
Soft-rays total | 47 - 55 |
Pectoral | Attributes more or less normal |
Spines 1 | |
Soft-rays 11 - 11 | |
Pelvics | Attributes more or less normal |
Position abdominal behind origin of D1 | |
Spines 0 | |
Soft-rays 6 - 6 |