Karyotypes in Five Species of the Pteriidae (Bivalvia : Pteriomorphia)

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  • ウグイスガイ科 5 種の核型
  • ウグイスガイ科5種の核型〔英文〕
  • ウグイスガイカ 5シュ ノ カクガタ エイブン

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The karyotypes in five species of the Pteriidae have been studied. In the genus Pinctada, P. maculata, P. albina, P. maxima and P. margaritifera had the same chromosome number 2n=28, and from ten to fourteen pairs of chromosomes were meta- or submetacentrics while others were subtelo- or telocentrics in all species. Pteria penguin had also 28 chromosome while the karyotype consisted of twelve pairs of subtelo- or telocentrics and two pairs of meta- or submetacentrics.

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