Main Ref. | Collette, B.B. and C.E. Nauen, 1983 |
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 | none |
Body shape lateral | fusiform / normal |
Cross section | oval |
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 |
Diagnosis |
Swim bladder absent. No trace of vertebral protuberances. Anterior spines of first dorsal fin much higher than those mid-way. Interpelvic process small and bifid. Body naked except for corselet and lateral line. Posterior portion of the back with a pattern of broken oblique stripes. Description: Characterized further by dark blue to iridescent green on upper side with wavy dark bands; silvery white at lower sides and belly; sometimes with several dark spots just above pelvic fin; dorsal rays X-XV+11-15+8-10 finlets, dorsal fin separated by very narrow space; anal rays 11-15+6-8 finlets; pectoral rays 25-29; maxilla extending posterior to middle of eye; jaw teeth are small and conical, about 25-35 on each side of lower jaw; presence of palatine teeth, none on vomer (Ref. 90102). |
Ease of Identification |
Lateral Lines | 1 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) | |
Gill rakers | |
on lower limb | |
on upper limb | |
total | 29 - 34 |
Vertebrae | |
preanal | |
total | 39 - 39 |
Attributes | no striking attributes |
Fins number | 1 |
Finlets No. | Dorsal 8 - 10 |
Ventral 6 - 8 | |
Spines total | 10 - 15 |
Soft-rays total | 11 - 15 |
Adipose fin | absent |
Attributes | forked; more or less normal |
Fins number | |
Spines total | 0 - 0 |
Soft-rays total | 11 - 15 |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays 25 - 29 | |
Pelvics | Attributes more or less normal |
Position thoracic before origin of D1 | |
Spines | |
Soft-rays |