Main Ref. | Whitehead, P.J.P., M.-L. Bauchot, J.-C. Hureau, J. Nielsen and E. Tortonese (eds.), 1986 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | no special organs |
Different appearance | always different morphology between mature adults |
Different colors | |
Remarks |
Striking features | striking fins |
Body shape lateral | elongated |
Cross section | |
Dorsal head profile | clearly convex |
Type of eyes | more or less normal |
Type of mouth/snout | more or less normal |
Position of mouth | terminal |
Type of scales | ctenoid scales |
Diagnosis |
Sub-orbital papillae with rows around the lower edge of orbit. Anterior and posterior oculoscapular, and preopercular head canals present, but not expanded and without numerous pores. Anterior nostril a short tube, lacking process from rim. Second ray of first dorsal fin elongate in males. Vertebrae 30. |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 25 - 30 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | |
Scale rows below lateral line | |
Scales around caudal peduncle | |
Barbels | 0 |
Gill clefts (sharks/rays only) | absent |
Gill rakers | |
on lower limb | |
on upper limb | |
total | |
Vertebrae | |
preanal | |
total |
Attributes | other |
Fins number | 2 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 5 - 6 |
Soft-rays total | 8 - 10 |
Adipose fin | absent |
Attributes | more or less truncate; more or less normal |
Fins number | 1 |
Spines total | 1 - 1 |
Soft-rays total | 7 - 8 |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays 18 | |
Pelvics | Attributes |
Position abdominal before origin of D1 | |
Spines | |
Soft-rays |