Morphology Data of Lutjanus gibbus
Identification keys
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 concave
Type of eyes more or less normal
Type of mouth/snout more or less normal
Position of mouth terminal
Diagnosis

Description: Dorsal profile of head steeply sloped. Preorbital bone broad, much wider than eye diameter. Preopercular notch and knob well developed. Scale rows on back rising obliquely, both above and below the lateral line. Generally red or gray, darker on back and upper portion of the head, with orange hue on the lower part of the opercle and in the pectoral axil. The fins are red, or frequently brown to blackish. The soft dorsal, caudal and anal fins have narrow white margins. Juveniles with a large, round, black spot at the base of the caudal fin (Ref. 55). Body depth 2.2-2.5 in SL (Ref. 90102).

Ease of Identification

Meristic characteristics of Lutjanus gibbus

Lateral Lines 1 Interrupted: No
Scales on lateral line 47 - 51
Pored lateral line scales 47 - 51
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 15 - 20
on upper limb 9 - 10
total 25 - 30
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 13 - 14
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

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

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   16 - 17
Pelvics Attributes  more or less normal
Position    thoracic  behind origin of D1
Spines     1
Soft-rays   5 - 5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
Entered by Luna, Susan M.
Modified by Olisa, Kristine Elaine Paz
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