Main Ref. | Myers, R.F., 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 | |
Diagnosis |
Distinguished by the following characteristics: pelvic fins lacking frenum; little or no membrane uniting medial most pelvic rays; Dl height moderate, its margin usually convex, occasionally straight, with a black stripe inframarginally and numerous small, white spots posteriorly on fin, no elongate spines; D2 with single, dusky stripe mesially; dorsal fins not connected by membrane; Dl with 11-16 spines; longitudinal scale count 64-100; head width 14.3-22.6% SL; pelvic fin length 11.3-15.2% SL; length of anal fin base 14.0-19.4% SL; length ofD2 base 17.6-23.7% SL; total D2 elements 10-13 total anal fin elements 9-12; TRDB 18-26 (Ref. 5218). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | 70 - 90 |
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 |
Attributes | |
Fins number | 2 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 12 - 17 |
Soft-rays total | 9 - 12 |
Adipose fin | absent |
Attributes |
Fins number | 1 |
Spines total | 1 - 1 |
Soft-rays total | 8 - 11 |
Pectoral | Attributes |
Spines 0 | |
Soft-rays 11 - 14 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays |