Main Ref. | Allen, G.R., 1991 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | fusiform / normal |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Distinguished by the following characters: dorsal rays VIII - I,11-12; anal rays I,10-13; pectoral rays 14-16; scales in lateral series 38-39; transverse scale rows 12-13; predorsal scales 20-26; postdorsal scales 11-12; gill rakers on first arch 2-3 + 8-9 = 10-12; total vertebrae 33; snout relatively elongate, concave, its length about 3.7 in head length; body depth at pelvic fin origin 23.2-23.7% of SL; color in alcohol overall dark brown, nearly black except anus and genital papilla whitish; fins blackish; juveniles (under 35 mm SL) tan to whitish with dense covering of contracted melanophores giving overall dusky coloration, fins blackish (Ref. 26739). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | |
Pored lateral line scales | |
Scales in lateral series | 38 - 39 |
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 | 10 - 12 |
Vertebrae | |
preanal | 15 - 15 |
total | 33 - 33 |
Attributes | |
Fins number | 2 |
Finlets No. | Dorsal |
Ventral | |
Spines total | 9 - 9 |
Soft-rays total | 11 - 12 |
Adipose fin | absent |
Attributes | more or less truncate |
Fins number | 1 |
Spines total | 1 - 1 |
Soft-rays total | 10 - 13 |
Pectoral | Attributes |
Spines | |
Soft-rays 14 - 16 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays |