Main Ref. | Gibbs, R.H. Jr., 1978 |
Appearance refers to | Male; Female |
Bones in OsteoBase |
Specialized organs | no special organs |
Different appearance | males alike females |
Different colors | males alike females |
Remarks |
Striking features | striking fins |
Body shape lateral | elongated |
Cross section | other (see diagnosi |
Dorsal head profile | more or less straight |
Type of eyes | more or less normal |
Type of mouth/snout | more or less normal |
Position of mouth | terminal |
Type of scales | |
Diagnosis |
Body elongate, thick, somewhat flattened ventrally; snout shorter than eye, blunt; palatine teeth usually absent; dorsal and anal fins set far back on body, their bases short; dorsal fin low, rays at anterior end the longest; anal fin origin slightly before, or 1 or 2 rays behind dorsal fin origin; pectoral fins strikingly long, 60 to 70 % of SL, only first ray unbranched; pelvic fins large, reaching well beyond anal fin origin; more than 25 scale rows of predorsal scales; dorsally, the color is usually iridescent blue or green in life; dorsal fin colorless or only slightly pigmented; pectoral fins dark, with a pale basal triangle and a narrow white margin (on trailing edge when extended) (Ref. 3720). |
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 | 0 |
Gill clefts (sharks/rays only) | absent |
Gill rakers | |
on lower limb | |
on upper limb | |
total | |
Vertebrae | |
preanal | |
total |
Attributes | other |
Fins number | 1 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 0 - 0 |
Soft-rays total | 11 - 11 |
Adipose fin | absent |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | 0 - 0 |
Soft-rays total | 11 - 12 |
Pectoral | Attributes other (see diagnosis) |
Spines 0 | |
Soft-rays 17 - 17 | |
Pelvics | Attributes other (see diagnosis) |
Position abdominal before origin of D1 | |
Spines 1 | |
Soft-rays 5 - 5 |