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ZOOLOGIA • Acta Amaz. 5 (1) • Apr 1975 • https://doi.org/10.1590/1809-43921975051095   copy

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

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Summary

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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E-mail: acta@inpa.gov.br
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