Main Ref. | Gibbs, R.H. Jr., T.A. Clarke and J.R. Gomon, 1983 |
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 |
Two terminal bulbs separated by an interspace (1-1.9 times length of distal bulb). Barbel very long, 95-152% SL in large specimens over 8 cm, 78% at 7 cm. Terminal filament long, up to 25% SL with 1-3 (usually 2) short branches near the base, these branches with tiny bulblets but without swollen tips. Distal bulb 1-1.7 times length of proximal bulb. Axis of stem and external chevron-shaped or roundish striated markings light to moderately pigmented. Middorsal paired spots between occiput and dorsal-fin origin 8 or 9 (Ref. 11333). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | |
Scale rows below lateral line | |
Scales around caudal peduncle | |
Barbels | |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | |
on upper limb | |
total | |
Vertebrae | |
preanal | |
total | 69 - 69 |
Attributes | |
Fins number | |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | 24 - 24 |
Adipose fin |
Attributes |
Fins number | |
Spines total | |
Soft-rays total | 38 - 38 |
Pectoral | Attributes |
Spines | |
Soft-rays 3 - 3 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays 7 - 7 |