Morphology Data of Cookeolus japonicus
Identification keys
Abnormalities
Main Ref. Kuiter, R.H. and T. Tonozuka, 2001
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 fusiform / normal
Cross section compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Last (10th) dorsal spine twice the length of the second (Ref. 48635).

Description: Characterized by the following: generally red color; very long pelvic fins, exceeding head length; well developed preopercular spine; rounded caudal fin (Ref. 90102).

Ease of Identification

Meristic characteristics of Cookeolus japonicus

Lateral Lines Interrupted: No
Scales on lateral line 60 - 73
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 17 - 20
on upper limb 5 - 8
total 22 - 28
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 10 - 10
Soft-rays total 12 - 14
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 3 - 3
Soft-rays total 12 - 14

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   17 - 19
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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