Main Ref. | Woodland, D.J., 1990 |
Appearance refers to | Male; Female |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | striking type of mouth |
Body shape lateral | short and / or deep |
Cross section | compressed |
Dorsal head profile | clearly concave |
Type of eyes | more or less normal |
Type of mouth/snout | more or less normal |
Position of mouth | terminal |
Type of scales | cycloid scales |
Diagnosis |
Fish looks black apart from the bright yellow pectoral fins; `vertical' margin of soft portion of dorsal fin and trailing edge of caudal fin orange. Preopercular angle 110°-111°; strong overlapping scales cover cheeks; 8-12 rows deep below center of orbit. Fully scaled midline of thorax. A very short tube, slightly taller posteriorly supports the anterior nostril opening. Caudal fin slightly incised. |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 146 - 153 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 18 - 18 |
Scale rows below lateral line | |
Scales around caudal peduncle | |
Barbels | 0 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 17 - 17 |
on upper limb | 4 - 4 |
total | 21 - 21 |
Vertebrae | |
preanal | 10 - 10 |
total | 23 - 23 |
Attributes | extending over most of the back length |
Fins number | 1 |
Finlets No. | Dorsal |
Ventral | |
Spines total | 13 - 13 |
Soft-rays total | 10 - 10 |
Adipose fin | absent |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | 7 - 7 |
Soft-rays total | 9 - 9 |
Pectoral | Attributes more or less normal |
Spines 0 | |
Soft-rays 12 - 12 | |
Pelvics | Attributes more or less normal |
Position thoracic behind origin of D1 | |
Spines 2 | |
Soft-rays 3 - 3 |