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

Sex attributes

Specialized 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 compressed
Dorsal head profile more or less straight
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

This species is distinguished by the following characters: 3rd or 4th dorsal spines longest, 1.8-2.0 HL; pectoral rays 13-14 (usually 13); lateral line scales 33-38, scale rows above 2.5; oblique scale rows on cheek 4; gill rakers of first gill arch 5-7 + 9-11; body depth 2.7-3.0 in SL; posterior edge of nasal fossa with 1-6 spinules, 0-1 at anterior edge; upper edge of first suborbital bone with a laterally projecting spine near a vertical at the front edge of orbit, followed by a serrated ridge; preopercular spine 3/4 to nearly equal to orbit diameter, 2.85-3.5 in head length. Colour of body with alternating broad deep red and narrow silvery stripes on body; distinct black spot on middle of caudal-fin base; black marks at base of soft dorsal and anal fins; dark streak near anterior edge of anal fin (Ref. 27370, 90102).

Ease of Identification

Meristic characteristics of Sargocentron cornutum

Lateral Lines 1 Interrupted: No
Scales on lateral line 33 - 38
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 2.5 - 2.5
Scale rows below lateral line
Scales around caudal peduncle
Barbels 0
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 9 - 11
on upper limb 5 - 7
total 14 - 18
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 11 - 11
Soft-rays total 12 - 13
Adipose fin absent

Caudal fin

Attributes forked; more or less normal

Anal fin(s)

Fins number 1
Spines total 4 - 4
Soft-rays total 9 - 9

Paired fins

Pectoral Attributes  more or less normal
Spines     0
Soft-rays   13 - 14
Pelvics Attributes  more or less normal
Position    thoracic  behind origin of D1
Spines     1
Soft-rays   7 - 7
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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