Morphology Data of Pycnochromis acares
Identification keys
Abnormalities
Main Ref. Myers, R.F., 1991
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral fusiform / normal
Cross section compressed
Dorsal head profile clearly convex
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales ctenoid scales
Diagnosis

Description: Pearly white with an elongate yellow blotch extending from behind the eye to the pectoral fin base, and a small, less than eye diameter, yellow spot on the posterior base of the soft dorsal fin. Caudal fin with yellow dorsal and ventral edges (Ref. 1602). Body depth 2.4-2.6 in SL (Ref. 90102).

Ease of Identification

Meristic characteristics of Pycnochromis acares

Lateral Lines 1 Interrupted: No
Scales on lateral line 15 - 17
Pored lateral line scales 15 - 17
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels 0
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 16 - 19
on upper limb 5 - 6
total 21 - 25
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 1
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 12 - 13
Soft-rays total 11 - 11
Adipose fin absent

Caudal fin

Attributes forked; with dorsal and ventral filament

Anal fin(s)

Fins number 1
Spines total 2 - 2
Soft-rays total 10 - 11

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   16 - 18
Pelvics Attributes  more or less normal
Position    thoracic  beneath origin of D1
Spines     
Soft-rays   
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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