Morphology Data of Australoheros ribeirae
Identification keys
Abnormalities
Main Ref. Ottoni, F.P., O.T. Oyakawa and W.J.E.M. Costa, 2008
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

Distinguished from all congeners by the combination of the following characters: dorsal fin with 9-10 rays; anal fin with 6-7 spines and 8 rays; precaudal vertebrae 14; caudal vertebrae 12; total vertebrae 26; longitudinal series scales 24-26; upper lateral line series scales 16-18; head depth 95.4-98.9% HL; last dorsal-fin spine length 16.0-16.8% SL; body depth 47.4-51.3% SL; pelvic fin length 32.4-37.2% SL; predorsal length 47.1-49.6% SL; preorbital depth 64.2-73.3% HL; head width 48.9-53.6% HL; ectopterigoid narrow; process of second vertebra truncate; epibranchial 2 with two long tubular processes; anterior arm of epibranchial 1 long; trunk bars never ventrally forked, trunk bar 5 dorsally unforked, straight connection between trunk bars 5-6 above upper lateral line, dorsal portion of trunk bars 2-4 inclined posteriorly, trunk bar 1 only slightly curved, with anterior margin not expanded; opercle without spots and body side usually red (Ref. 75696).

Ease of Identification

Meristic characteristics of Australoheros ribeirae

Lateral Lines Interrupted: No
Scales on lateral line 24 - 26
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 14 - 14
total 26 - 26

Fins

Dorsal fin(s)

Attributes
Fins number 1
Finlets No. Dorsal   
Ventral  
Spines total 16 - 16
Soft-rays total 9 - 10
Adipose fin absent

Caudal fin

Attributes more or less truncate

Anal fin(s)

Fins number
Spines total 6 - 7
Soft-rays total 8 - 8

Paired fins

Pectoral Attributes  
Spines     
Soft-rays   14 - 14
Pelvics Attributes  
Position    abdominal  behind origin of D1
Spines     1
Soft-rays   5 - 5
Main Ref. (e.g. 9948)
Glossary ( e.g. cephalopods )
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