Morphology Data of Hyphessobrycon uaiso
Identification keys
Abnormalities
Main Ref. Carvalho, F.R. and F. Langeani, 2013
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance males alike females
Different colors males alike females
Remarks

Descriptive characteristics of juvenile and adult

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

This species is diagnosed from its congeners by the short anal fin with 12-17 branched rays, and dorsal fin with ii,7-8 rays. It can be also distinguished by having i,5-6 rays on the pelvic fin, and its color pattern of the eyes in life, slightly blue on the lower half and blackish on the upper half. It can be diagnosed by having the following combination of characters: a conspicuous black humeral spot; one or rarely two maxillary teeth with up to seven cusps; and adipose fin present (Ref. 94154).

Ease of Identification

Meristic characteristics of Hyphessobrycon uaiso

Lateral Lines Interrupted: No
Scales on lateral line 33 - 36
Pored lateral line scales 9 - 17
Scales in lateral series
Scale rows above lateral line 5 - 5
Scale rows below lateral line
Scales around caudal peduncle 14 - 15
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb
on upper limb
total
Vertebrae
preanal 16 - 17
total

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 9 - 10
Adipose fin present

Caudal fin

Attributes forked

Anal fin(s)

Fins number
Spines total
Soft-rays total 15 - 20

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   10 - 12
Pelvics Attributes  more or less normal
Position    abdominal  before origin of D1
Spines     
Soft-rays   6 - 7
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