Main Ref. | Springer, V.G., 1988 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | elongated |
Cross section | oval |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Dorsal fin XII or XIII,13 or 14 (rarely XIII); Incised spinous and segmented-ray portions. Anal fin II,15 or 16. Pectoral fin 12-14 (typically 13). Segmented caudal-fin rays 13. Vertebrae 10 + 21 or 22. Dentary incisor teeth which includes anterior canines very similar in appearance from incisors, 46-51 in males and 48-53 in females, averaging more in females than males; posterior canines 0 or 1 (usually 1). Lateral line lacking vertical pairs of pores, extending posteriorly to point between vertical from interspace between 9th and 10th dorsal-fin spines and vertical from 11th spine (usually reaching to or beyond 10th spine). With cirrus on posterior rim of anterior nostril; absent on anterior rim. Distinct, dark stripe on pectoral-fin base entering fin between 7th and 8th from dorsalmost rays; dark, curving stripe on opercle extending dorsally to, or almost to, dark spot (remnant of a dark postorbital stripe) at dorsal margin of opercle (Ref. 5296). |
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 | |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | |
on upper limb | |
total | |
Vertebrae | |
preanal | |
total | 31 - 32 |
Attributes | extending over most of the back length |
Fins number | 1notched No |
Finlets No. | Dorsal |
Ventral | |
Spines total | 12 - 13 |
Soft-rays total | 13 - 14 |
Adipose fin | absent |
Attributes | more or less truncate; more or less normal |
Fins number | 1 |
Spines total | 2 - 2 |
Soft-rays total | 15 - 16 |
Pectoral | Attributes more or less normal |
Spines 0 | |
Soft-rays 12 - 14 | |
Pelvics | Attributes more or less normal |
Position jugular | |
Spines | |
Soft-rays |