A karyological study of Geoemyda punctularia punctularia (Daudin, 1802) from the Amazon region of Brazil (Chelonia, Emydidae)

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Geoemyda punctularia punctularia has a diploid number of 56 and fundamental number of 72. Six pairs of chromosomes are metacentric, 2 are submetacentric, 3 are acrocentric and the rest are microchromosomes. There are 28 bivalents in diakinesis and 28 chromosomes in metaphase II. There is no sexual heteromorphism.

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Instituto Nacional de Pesquisas da Amazônia Av. André Araujo, 2936 Aleixo, 69060-001 Manaus AM Brasil, Tel.: +55 92 3643-3030, Fax: +55 92 643-3223 - Manaus - AM - Brazil
E-mail: acta@inpa.gov.br

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