Main Ref. | Chockley, B.R. and J.W. Armbruster, 2002 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | always different morphology between mature adults |
Different colors | |
Remarks | Males with hypertrophied odontodes on posterior margin of lateral plates. |
Striking features | |
Body shape lateral | elongated |
Cross section | |
Dorsal head profile | clearly convex |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Presence of dark bars on the trunk (6-12) and bands on the fins alternating with light interspaces; posterodorsal to anteroventral orientation of bars on the trunk; ratio of pectoral spine length to pelvic-dorsal distance 111-149%; ratio of pelvic spine length to pelvic dorsal distance 102-132%; 1-2 dark bands on its adipose fins; light interspaces as wide or wider than the dark bars and bands (Ref. 42939). |
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 |
Attributes | |
Fins number | |
Finlets No. | Dorsal |
Ventral | |
Spines total | 2 - 2 |
Soft-rays total | 7 - 7 |
Adipose fin | present |
Attributes | more or less truncate; more or less normal |
Fins number | |
Spines total | |
Soft-rays total |
Pectoral | Attributes |
Spines 1 | |
Soft-rays 6 - 6 | |
Pelvics | Attributes more or less normal |
Position before origin of D1 | |
Spines 1 | |
Soft-rays 5 - 5 |