Morphology Data of Sargocentron megalops
Identification keys
Abnormalities
Main Ref. Randall, J.E., 1998
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features striking eyes
Body shape lateral fusiform / normal
Cross section compressed
Dorsal head profile clearly convex
Type of eyes other (see diagnosis)
Type of mouth/snout more or less normal
Position of mouth terminal
Type of scales
Diagnosis

The slender, slightly compressed body is probably mainly, if not entirely, red in life; 5 rows of oblique scales on cheek; body slender, the depth 3.1 in SL; head length (HL) 2.55 in SL; very large eye, 2.6 in HL; very narrow suborbital shelf; anterior end of the nasal bone is rounded; moderately large nasal fossa spineless; surface or medial edge of the nasal bone spineless; third dorsal spine longest, 2.2 in HL; spinous and soft portions of dorsal fin completely separated; third anal spine 1.35 in HL; pointed caudal fin lobes (Ref. 27370).

Ease of Identification

Meristic characteristics of Sargocentron megalops

Lateral Lines Interrupted: No
Scales on lateral line 57 - 58
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 3.5 - 3.5
Scale rows below lateral line
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 13 - 13
on upper limb 6 - 6
total 19 - 19
Vertebrae
preanal 11 - 11
total 27 - 27

Fins

Dorsal fin(s)

Attributes
Fins number 1notched No
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 11 - 11
Soft-rays total 15 - 15
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number 1
Spines total 4 - 4
Soft-rays total 10 - 10

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   15 - 15
Pelvics Attributes  more or less normal
Position    abdominal  before origin of D1
Spines     1
Soft-rays   7 - 7
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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