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 | 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 |
Type of scales | |
Diagnosis |
Diagnosis: Rays: dorsal VI + I,9; anal II,12-14; pectoral rays 14 (rarely 13 or 15). Gill rakers 6-7 + 15-17. Lateral-line scales 25+3-4. Median predorsal scales 5-7. Body depth 2.4-2.6 in SL; body width 2.3-2.4 in body depth; eye diameter 2.7-2.8 in head length; first dorsal spine 1.85-2.4 in second spine; second dorsal spine 2.4-3.0, and third dorsal spine 2.4-2.9 in head length; spine of second dorsal fin 2.3-2.8, and second anal spine 2.7-3.0 in head length; pelvic-fin length 4.7-5.1 and caudal-peduncle length 5.0-5.35 in SL; distance from insertion of pelvic spine to anal-fin origin 4.25-4.6 in SL. Usually 1-4 small teeth present on median basilingual ridge. Posterior preopercular edge completely serrate, or nearly so; ventral edge serrate on posterior half. Scaly sheath along anal-fin base well developed (Ref. 54391). |
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 | 0 |
Gill clefts (sharks/rays only) | |
Gill rakers | |
on lower limb | 15 - 17 |
on upper limb | 6 - 7 |
total | 21 - 23 |
Vertebrae | |
preanal | |
total |
Attributes | no striking attributes |
Fins number | 2 |
Finlets No. | Dorsal 0 - 0 |
Ventral 0 - 0 | |
Spines total | 7 - 7 |
Soft-rays total | 9 - 9 |
Adipose fin | absent |
Attributes | forked; more or less normal |
Fins number | 1 |
Spines total | 2 - 2 |
Soft-rays total | 12 - 14 |
Pectoral | Attributes more or less normal |
Spines 0 | |
Soft-rays 13 - 15 | |
Pelvics | Attributes more or less normal |
Position thoracic beneath origin of D1 | |
Spines | |
Soft-rays |