Morphology Data of Chromis anadema
Identification keys
Abnormalities
Main Ref. Motomura, H., H. Nishiyama and S.N. Chiba, 2017
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
Cross section compressed
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

A species of Chromis with the following combination of characters: D XIII,10-11 (mode 11); A II,10-12 (11); pectoral-fn rays 18-20 (19); upper and lower procurrent caudal-fn rays 3; pored lateral-line scales 17-19 (18); gill rakers 7-9 (8) + 20-24 (22) = 28-33 (30); longest dorsal-fin soft ray length 20.0-24.7% (mean 22.3%) of SL; first anal-fin spine length 5.0-6.1% (5-6%) of SL; caudal-fin length 33.4-43.8% (38.4%) of SL; posterior tips of caudal-fin lobes non-filamentous in adults; with broad black bands along preopercular and opercular margins, sum width of two bands 28.9-38.7% (33.1%) of head length; adults with distal half of soft-rayed dorsal fin transparent and with triangular black blotches at the upper and lower caudal-fin base; adults with caudal peduncle and fin bluish black; body grayish and all fins (except for pectorals) bright yellow in juveniles (Ref. 129596).

Ease of Identification

Meristic characteristics of Chromis anadema

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales 17 - 19
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 20 - 24
on upper limb 7 - 9
total 28 - 33
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 13 - 13
Soft-rays total 10 - 11
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 2 - 2
Soft-rays total 10 - 12

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   18 - 20
Pelvics Attributes  
Position    
Spines     1
Soft-rays   5 - 5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Comments & Corrections
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