Morphology Data of Eigenmannia sayona
Identification keys
Abnormalities
Main Ref. Peixoto, L.A.W. and B.T. Waltz, 2017
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
Cross section
Dorsal head profile
Type of eyes
Type of mouth/snout
Position of mouth
Type of scales
Diagnosis

This species is distinguished from its congeners by the following set of characters: presence of a superior midlateral stripe; an ossified first basibranchial; A 198-217 fin rays; suborbital depth, 21.3-26.1% HL; length of anterodorsal process of maxilla equal to the width of the posterior nostril; distinct dentition pattern of the premaxilla with 17 teeth distributed in three rows; hyaline pectoral and anal fins; and 9-10 scale series above lateral line (Ref. 128865).

Ease of Identification

Meristic characteristics of Eigenmannia sayona

Lateral Lines Interrupted: No
Scales on lateral line
Pored lateral line scales
Scales in lateral series
Scale rows above lateral line 9 - 10
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 13 - 13
total

Fins

Dorsal fin(s)

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

Caudal fin

Attributes

Anal fin(s)

Fins number 1
Spines total
Soft-rays total 198 - 217

Paired fins

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