Morphology Data of Hyphessobrycon paucilepis
Identification keys
Abnormalities
Main Ref. García-Alzate, C.A., C. Román-Valencia and D.C. Taphorn, 2008
Appearance refers to
Bones in OsteoBase

Sex attributes

Specialized organs
Different appearance males alike females
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 sub-terminal/inferior
Type of scales cycloid scales
Diagnosis

The following characters separate this species from all other Venezuelan congeners: dorsal fin with three unbranched and eight branched rays, except in Hyphessobrycon notidanos, Hyphessobrycon oritoensis, Hyphessobrycon fernandezi; maxilla short; maxilla with one pentacuspid tooth; dentary with eight teeth; premaxilla with 2-3 teeth in the outer row; lateral scales 28-29; predorsal scales 9; no sexual dimorphism; dark lateral band extending from the upper rear margin o the opercle to the caudal peduncle and continuing as a rhomboidal peduncular blotch onto the middle caudal fin rays (Ref. 79635).

Description: D iii,8; A iii,20-21; P i- ii,10; V ii,7 (Ref. 79635).

Ease of Identification

Meristic characteristics of Hyphessobrycon paucilepis

Lateral Lines Interrupted: No
Scales on lateral line 28 - 29
Pored lateral line scales 9 - 9
Scales in lateral series
Scale rows above lateral line 5 - 5
Scale rows below lateral line 4 - 4
Scales around caudal peduncle
Barbels
Gill clefts (sharks/rays only)
Gill rakers
on lower limb 8 - 8
on upper limb 14 - 14
total 22 - 22
Vertebrae
preanal
total 32 - 32

Fins

Dorsal fin(s)

Attributes no striking attributes
Fins number
Finlets No. Dorsal   
Ventral  
Spines total
Soft-rays total 11 - 11
Adipose fin present

Caudal fin

Attributes forked

Anal fin(s)

Fins number
Spines total
Soft-rays total 23 - 24

Paired fins

Pectoral Attributes  more or less normal
Spines     
Soft-rays   11 - 12
Pelvics Attributes  more or less normal
Position    abdominal
Spines     
Soft-rays   9 - 9
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