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Genetics Summary for Cottocomephorus grewingkii
 Main ref.
 Country
 Russia
 Locality/Yr.
 Selenga river delta (4m depth), September-Novermber 198
 Sex.
 mixed
 Chromosome number
 Haploid/gametic (n) :
 Ref.
   
 
 Diploid/zygotic (2n) : 48 - 48
 Ref.
 Chromosome Type
 
 Ref.
 Metacentric
 10
 Subtelocentric
 
 MetaSubmetacentric
 
 Submetacentric
 6
 Telocentric/Acrocentric
 
 Subtelo-Acrocentric
 32
 Chromosome arm no.
 64
 Ref.
 Sex determining mechanism
 
 Ref.
   
 DNA Content (haploid)
 
 Ref.
   
 Genetic markers
  No
 Ref.
   
 Remarks
 Chromosome sizes 1.5-4.0 um. Each group of chromosomes forms an evenly diminishing row with the last pair normally twofold smaller than the first one (Ref. 92309).
 Ref.
Glossary

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