Main Ref. | Robins, C.R., R.H. Robins and M.E. Brown, 2012 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | eel-like |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
This species is characterized by the following: usual number of vertebrae, precaudal 14 (rarely 13), caudal 53-54 (55), total 81-82 (80-84); number of fin rays, dorsal 123-131, anal 103-109, pectoral usually 20-21 (19-24); pyloric caeca usually 6 (5-7) in 2 whorls, usually 5-6+1; first gill arch with rudimentary rakers 4 (3-6) on the upper arm, 8 (7-10) developed rakers on the lower limb, 5-9 rudimentary rakers anteriorly on the first arch; total rakers 16-19; dorsal-fin origin often between neural spines 4-5 (11 specimens) and rarely between 2-3 or 3-4 (1 specimen) (Ref. 91765). |
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 | 7 - 10 |
on upper limb | 3 - 6 |
total | 16 - 19 |
Vertebrae | |
preanal | 13 - 14 |
total | 80 - 84 |
Attributes | |
Fins number | 1 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 0 - 0 |
Soft-rays total | 123 - 131 |
Adipose fin | absent |
Attributes |
Fins number | 1 |
Spines total | 0 - 0 |
Soft-rays total | 103 - 109 |
Pectoral | Attributes |
Spines 0 | |
Soft-rays 19 - 24 | |
Pelvics | Attributes |
Position | |
Spines 0 | |
Soft-rays 2 - 2 |