Morphology Data of Chrysiptera arnazae
Identification keys
Abnormalities
Main Ref. Allen, G.R., M.V. Erdmann and P.H. Barber, 2010
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
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Description: A species of the pomacentrid genus Chrysiptera with the following combination of characters: dorsal rays XIII, 10 (rarely 9); anal rays II,11 (rarely 10); pectoral rays usually 14 (occasionally 13 or 15) ; gill rakers on first branchial arch 6-8 + 14-17 (usually 7 + 16), total rakers 22-24; tubed lateral line scales 11-15 (usually 12-14); colour in life brilliant blue except abruptly yellow behind vertical line extending from last dorsal spines to about anterior half of anal fin; pelvic fins usually yellow with narrow blue anterior margin (rarely with one-half to two-thirds of fin blue) (Ref. 84037). Body depth 1.9-2.2 in SL (Ref. 90102).

Ease of Identification

Meristic characteristics of Chrysiptera arnazae

Lateral Lines Interrupted: No
Scales on lateral line 11 - 15
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 22 - 24
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 8 - 8
Soft-rays total 9 - 10
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 2 - 2
Soft-rays total 11 - 12

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   13 - 15
Pelvics Attributes  
Position    
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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