Morphology Data of Systomus rufus
Identification keys
Abnormalities
Main Ref. Plamoottil, M., 2014
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance
Different colors
Remarks

Descriptive characteristics of juvenile and adult

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

This species is distinguished from its relative species in having the following characters: higher body, with body depth at dorsal fin origin 39.2- 41.5 % SL and dorsal fin nearer to caudal fin base than snout tip and a little behind ventral origin; dorsal fin green and other fins red; predorsal scales 11-12; lateral line scales 30;scales between lateral line and dorsal fin base 6½ (Ref. 104747).

Ease of Identification

Meristic characteristics of Systomus rufus

Lateral Lines Interrupted: No
Scales on lateral line 30 - 30
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle 7 - 7
Barbels
Gill clefts (sharks/rays only)
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   
Ventral  
Spines total
Soft-rays total 11 - 11
Adipose fin absent

Caudal fin

Attributes forked

Anal fin(s)

Fins number
Spines total
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   16 - 16
Pelvics Attributes  more or less normal
Position    abdominal  before origin of D1
Spines     
Soft-rays   8 - 9
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