Main Ref. | Myers, R.F., 1991 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | elongated |
Cross section | circular |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Characterized by overall pale grey body color, presence of three brown saddles below base of dorsal fins (joined at midbody and usually forming continuous midlateral stripe), narrow extensions of dorsal saddles on lower side; base of caudal fin with vertically ovate spot; fully united pelvic fins, frenum present; rounded caudal fin; longitudinal scale series 28-38; presence of barbels on snout, tip of chin, and ventrally below lower jaw; cycloid scales; cheek and opercle without scales; deeply embedded nape scales; presence of sensory pores on head, including two preopercular pores; depth of body 5.6-5.8 in SL (Ref. 90102). |
Ease of Identification |
Lateral Lines | Interrupted: No |
Scales on lateral line | 35 - 35 |
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 |
Attributes | |
Fins number | 2 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 7 - 7 |
Soft-rays total | 9 - 11 |
Adipose fin | absent |
Attributes | more or less truncate; more or less normal |
Fins number | 1 |
Spines total | 1 - 1 |
Soft-rays total | 8 - 10 |
Pectoral | Attributes |
Spines 0 | |
Soft-rays 18 - 20 | |
Pelvics | Attributes |
Position | |
Spines | |
Soft-rays |