Morphology Data of Lutjanus purpureus
Identification keys
Abnormalities
Main Ref. Allen, G.R., 1985
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs no special organs
Different appearance males alike females
Different colors males alike females
Remarks

Descriptive characteristics of juvenile and adult

Striking features none
Body shape lateral fusiform / normal
Cross section oval
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

Head short, its dorsal profile somewhat rounded behind eye. Snout short and blunt. Eye large. Preopercular notch and knob weak. Pectoral fins long, reaching level of anus. Scale rows on back rising obliquely above lateral line. Back and upper side deep red; lower sides and belly rosy, with a silvery sheen; the fins mainly red. A small spot is sometimes on the lateral line below the anterior portion of the dorsal fin rays. Young with a rounded black spot on upper side below anterior dorsal soft rays, disappearing with growth.

Ease of Identification

Meristic characteristics of Lutjanus purpureus

Lateral Lines 1 Interrupted: No
Scales on lateral line
Pored lateral line scales
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) absent
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 1
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 10 - 10
Soft-rays total 14 - 14
Adipose fin absent

Caudal fin

Attributes more or less truncate; more or less normal

Anal fin(s)

Fins number 1
Spines total 3 - 3
Soft-rays total 8 - 9

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   17
Pelvics Attributes  more or less normal
Position    thoracic  before origin of D1
Spines     
Soft-rays   
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