Morphology Data of Rogadius serratus
Identification keys
Abnormalities
Main Ref. Knapp, L.W., 1999
Appearance refers to Male; Female
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

Striking features
Body shape lateral elongated
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Infraorbital and suborbital ridges bearing many fine serrations. Lower side of head unicarinate. Iris lappet bilobed. Caudal fin with dark basal band, whitish central band, blackish submarginal band becoming paler above, upper area usually with a few distinct dark spots.

Description: Characterized by Tan to greyish color; 7-8 blackish bars/saddles across back, dark blotches along side; first dorsal fin with large dark blotch; small ark spots on second dorsal fin; scattered dark spots on pectoral fins; dark brown to blackish pelvic fins with white margin; 1-9 anterior lateral-line scales bearing small spine; 4-5 preopercular spines, uppermost longest with an accessory spine on anterior base (Ref. 90102).

Ease of Identification

Meristic characteristics of Rogadius serratus

Lateral Lines Interrupted: No
Scales on lateral line 51 - 54
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total 6 - 8
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   0 - 0
Ventral  0 - 0
Spines total 9 - 9
Soft-rays total 11 - 12
Adipose fin absent

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 0 - 0
Soft-rays total 11 - 11

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   20 - 23
Pelvics Attributes  
Position    
Spines     
Soft-rays   
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