Main Ref. | Allen, G.R. and M.V. Erdmann, 2012 |
Appearance refers to | |
Bones in OsteoBase |
Specialized organs | |
Different appearance | |
Different colors | |
Remarks |
Striking features | |
Body shape lateral | elongated |
Cross section | |
Dorsal head profile | |
Type of eyes | |
Type of mouth/snout | |
Position of mouth | |
Type of scales | |
Diagnosis |
Color in life unknown. Preserved specimens with numerous white spots on cheek, snout, lips and chin; with around 7 H-shaped double bars (decreasing posteriorly) on sides of body and speckled with small white spots. Dorsal fin with shallow notch. Pectoral rays usually 14; segmented caudal rays 13, middle 9 branched; supraorbital tentacle composed of a simple unbranched slender filament; cirrus on each side of nape small and simple; nasal cirrus unbranched lanceolate filament; upper and lower lip margins smooth; with well-developed occipital crest (ca. equal to eye diameter in males and shorter by half in females); last anal ray and caudal peduncle connected by membrane; body depth at anal-fin origin approximately 4.9-5.3 in SL (Ref. 90102). |
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 | extending over most of the back length |
Fins number | 1notched No |
Finlets No. | Dorsal |
Ventral | |
Spines total | 12 - 12 |
Soft-rays total | 16 - 17 |
Adipose fin | absent |
Attributes | more or less truncate; more or less normal |
Fins number | 1 |
Spines total | 2 - 2 |
Soft-rays total | 18 - 19 |
Pectoral | Attributes more or less normal |
Spines | |
Soft-rays 13 - 14 | |
Pelvics | Attributes more or less normal |
Position jugular | |
Spines 1 | |
Soft-rays 3 - 3 |