Morphology Data of Halichoeres orientalis
Identification keys
Abnormalities
Main Ref. Randall, J.E., 1999
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
Dorsal head profile clearly convex
Type of eyes more or less normal
Type of mouth/snout
Position of mouth terminal
Type of scales cycloid scales
Diagnosis

Each lateral line scale with 2-4 tubules; without scales on cheek or opercle; without scales basally on dorsal or anal fins; a single pair of stout canines anteriorly in each jaw; a strong canine at corner of mouth; 9th dorsal spine longest, 2.75-3.1 in HL; green with 4 longitudinal salmon pink to orange bands on head, the 2nd and 3rd passing through eye, the 3rd bifurcating on opercle; a small vertically elongate black spot behind eye; upper 3 bands of head continuing as stripes anteriorly on body, and 2 more commencing from beneath pectoral fin, these stripes variously breaking into segments and forming 6 groups of irregular spots dorsally on body, the 2nd group in a dusky blotch; presumed male with this blotch black and containing small irregularly yellow spots; another presumed male phase blackish posteriorly to a vertical through base of 6th dorsal spine.

Ease of Identification

Meristic characteristics of Halichoeres orientalis

Lateral Lines Interrupted: No
Scales on lateral line 27 - 27
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 2 - 2
Scale rows below lateral line 9 - 9
Scales around caudal peduncle 20 - 20
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total 16 - 18
Vertebrae
preanal
total 25 - 25

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 9 - 9
Soft-rays total 12 - 12
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

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

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   13 - 13
Pelvics Attributes  more or less normal
Position    thoracic  before origin of D1
Spines     1
Soft-rays   5 - 5
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