Morphology Data of Enneapterygius rhothion
Identification keys
Abnormalities
Main Ref. Randall, J.E., 2005
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

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

Small supraorbital tentacle; first dorsal fin shorter by 50% than second dorsal fin; females translucent pale gray to white with red or dark brown double bars on body; an oblique, red to dark brown band from upper lip to eye; a red or dark brown blotch on opercle and pectoral-fin base; transparent median fins with red rays; males red with faint, dark brown bars; chest and lower half of head dark gray with scattered black spots almost as large as pupil. Dorsal rays III + XI-XIV + 7-10; lateral line interrupted, 14-18 + 16-20; mandibular pores 4-5 + 2 + 4-5 (Ref. 54980).

Ease of Identification

Meristic characteristics of Enneapterygius rhothion

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

Fins

Dorsal fin(s)

Attributes extending over most of the back length
Fins number 3
Finlets No. Dorsal   
Ventral  
Spines total 14 - 17
Soft-rays total 7 - 10
Adipose fin

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 1 - 1
Soft-rays total 17 - 21

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   16 - 17
Pelvics Attributes  more or less normal
Position    jugular
Spines     
Soft-rays   
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