Main Ref. | Gon, O. and J.E. Randall, 2003 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | none |
Body shape lateral | short and / or deep |
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 |
Type of scales | |
Diagnosis |
This species is distinguished by the following characters: D VII + I,9; A II,8; pectoral fin rays 12-14; lateral-line scales 23 (23rd overlapping caudal-fin base), the first 10-13 with tubes; median predorsal scales 4; total gill-rakers 3-4 + 11-13; developed rakers 1+ 5-6; rear edge of preopercle ridge smooth, the lower edge membranous and crenulate; body depth 2.5-2.95, head length 2.3-2.4 in SL; snout length 4.2-4.5, eye diameter 3.1-3.8, interorbital width 5.8-7.05, and upper-jaw length 1.9-2.0, all in head length; jaws and vomer with villiform teeth in bands, none on palatines; caudal-peduncle depth 1.15-1.45 in peduncle length, and peduncle length 4.2-4.7 in SL; round shaped caudal fin (Ref. 50837). |
Ease of Identification |
Lateral Lines | 1 Interrupted: No |
Scales on lateral line | 23 - 23 |
Pored lateral line scales | 10 - 13 |
Scales in lateral series | |
Scale rows above lateral line | |
Scale rows below lateral line | |
Scales around caudal peduncle | 12 - 12 |
Barbels | 0 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 11 - 13 |
on upper limb | 3 - 4 |
total | 14 - 16 |
Vertebrae | |
preanal | |
total |
Attributes | no striking attributes |
Fins number | 2 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 8 - 8 |
Soft-rays total | 9 - 9 |
Adipose fin | absent |
Attributes | more or less truncate; more or less normal |
Fins number | 1 |
Spines total | 2 - 2 |
Soft-rays total | 8 - 8 |
Pectoral | Attributes more or less normal |
Spines 0 | |
Soft-rays 12 - 14 | |
Pelvics | Attributes more or less normal |
Position thoracic before origin of D1 | |
Spines 1 | |
Soft-rays 5 - 5 |