Morphology Data of Melanorivulus punctatus
Identification keys
Abnormalities
Main Ref. Costa, W.J.E.M., 1995
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 elongated
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

Sides of body and unpaired fins of male with transverse rows of red spots. A whitish zone along entire caudal fin margin of male. Total caudal fin rays 27-29. Caudal fin elliptical, elongate longitudinally. Body depth about 20% SL (19.3-21.9% SL) (Ref 26657).

Ease of Identification

Meristic characteristics of Melanorivulus punctatus

Lateral Lines Interrupted: No
Scales on lateral line 30 - 32
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
Vertebrae
preanal
total 29 - 30

Fins

Dorsal fin(s)

Attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 8 - 10
Adipose fin

Caudal fin

Attributes other (see remark)

Anal fin(s)

Fins number
Spines total
Soft-rays total 13 - 14

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   12 - 13
Pelvics Attributes  
Position    
Spines     
Soft-rays   7 - 7
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