Main Ref. | Carpenter, K.E., 1987 |
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 | compressed |
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 |
With 3-5 scales on cheek; 22-25 predorsal scales; dorsal and anal fins scaled. Supra-temporal band of scales often interrupted by a V-shaped scaleless zone anteriorly at midline. Upper peduncular scale rows usually 11 (10-12); lower peduncular scale rows usually 15 (14-15). A small process on each ventrolateral surface of basioccipital for attachment of Baudelot's ligament, a prominent concavity on ventral surface of basioccipital separating it from condyle. Post maxillary process single; posterior end of maxilla blunt. Color: Upper body bluish, lower body white to pale bluish. Golden band from above the eye, running straight along the body to upper caudal peduncle and continuing on the caudal fin to the tip of the upper lobe, becoming near black on the fin. A second similar streak in lower lobe (Ref. 48636). Head length 2.7-3.4 in SL; body depth 2.2-3.1 in SL (Ref. 90102). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 57 - 65 |
Pored lateral line scales | |
Scales in lateral series | |
Scale rows above lateral line | 8 - 10 |
Scale rows below lateral line | 15 - 18 |
Scales around caudal peduncle | 24 - 27 |
Barbels | 0 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 22 - 26 |
on upper limb | 8 - 9 |
total | 30 - 35 |
Vertebrae | |
preanal | |
total |
Attributes | extending over most of the back length |
Fins number | 1 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 10 - 10 |
Soft-rays total | 14 - 16 |
Adipose fin | absent |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | 3 - 3 |
Soft-rays total | 12 - 13 |
Pectoral | Attributes more or less normal |
Spines 0 | |
Soft-rays 19 - 22 | |
Pelvics | Attributes more or less normal |
Position thoracic before origin of D1 | |
Spines 1 | |
Soft-rays 5 - 5 |