Morphology Data of Foa yamba
Identification keys
Abnormalities
Main Ref. Fraser, T.H., 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 by the following characters: brownish-red irregular spots on body; usually 9 pored lateral-line scales; alternating markings on second dorsal, anal and caudal fins; juveniles and young individuals with three regular bars on body (Ref. 97601).

Ease of Identification

Meristic characteristics of Foa yamba

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales 9 - 10
Scales in lateral series
Scale rows above lateral line
Scale rows below lateral line
Scales around caudal peduncle 12 - 12
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal
total

Fins

Dorsal fin(s)

Attributes
Fins number 2
Finlets No. Dorsal   
Ventral  
Spines total 8 - 8
Soft-rays total 9 - 9
Adipose fin

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total 2 - 2
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  
Spines     0
Soft-rays   12 - 12
Pelvics Attributes  
Position    
Spines     1
Soft-rays   5 - 5
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