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Genetics Summary for Poecilia sphenops
 Main ref.
 Country
 
 Locality/Yr.
 Unspecified
 Sex.
 
 Chromosome number
 Haploid/gametic (n) : 23
 Ref.
 
 Diploid/zygotic (2n) : 46 - 46
 Ref.
 Chromosome Type
 
 Ref.
 Metacentric
 
 Subtelocentric
 0
 MetaSubmetacentric
 
 Submetacentric
 
 Telocentric/Acrocentric
 46
 Subtelo-Acrocentric
 
 Chromosome arm no.
 46
 Ref.
 Sex determining mechanism
 ZW-ZZ
 Ref.
 DNA Content (haploid)
 
 Ref.
   
 Genetic markers
  No
 Ref.
   
 Remarks
 Chromosome number of n=24 was also reported (Ref. 8938). Females are heterogametic, sex chromosomes are ZW (Ref. 8939). AN = 46 (males); AN = 47 (females) (Ref. 8973).
 Ref.
   
Glossary

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