Main Ref. | Heemstra, P.C., 1986 |
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 | |
Type of scales | |
Diagnosis |
Generally silver in color, with 4-6 dark horizontal lines; a black blotch behind head and below dorsal origin and another in front of dorsal fin may be present; caudal fin pale or slightly dusky (Ref. 4327). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | 60 - 75 |
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 | 22 - 27 |
on upper limb | 16 - 18 |
total | 38 - 45 |
Vertebrae | |
preanal | |
total |
Attributes | |
Fins number | 1 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 12 - 13 |
Soft-rays total | 8 - 11 |
Adipose fin | absent |
Attributes |
Fins number | 1 |
Spines total | 3 - 3 |
Soft-rays total | 9 - 11 |
Pectoral | Attributes |
Spines 0 | |
Soft-rays 14 - 16 | |
Pelvics | Attributes |
Position | |
Spines 1 | |
Soft-rays 5 - 5 |