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 | compressed |
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 14-15, caudal 65-67, total 81-82 (80-83); usual number of fin rays, dorsal 142-145 (140-147), anal 120-125, pectoral 22-23); pyloric caeca usually 3 (rarely 4), 2 (rarely 3) in a single whorl, 1 in 2nd tier; first gill arch with rudimentary rakers 4 (rarely 3) on the upper arm, 8 developed (rarely 7) developed rakers on the lower limb, 0-3 (usually 0) rudimentary rakers anteriorly on the first arch; total rakers 12 (usually 11-14); dorsal-fin origin between neural spines 4-5 (11 specimens) or 5-6 (6 specimens) (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 | |
on upper limb | |
total | 11 - 14 |
Vertebrae | |
preanal | 14 - 15 |
total | 80 - 83 |
Attributes | |
Fins number | |
Finlets No. | Dorsal |
Ventral | |
Spines total | |
Soft-rays total | 140 - 147 |
Adipose fin |
Attributes |
Fins number | |
Spines total | |
Soft-rays total | 120 - 125 |
Pectoral | Attributes |
Spines | |
Soft-rays 22 - 23 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays |