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Paramyxida
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Die Paramyxida sind ein Taxon von einzelligen Parasiten, die zum Stamm der Endomyxa gezΓ€hlt werden.
Contents
β’ Merkmale
β’ Lebensweise
β’ Systematik
β’ Belege
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Merkmale
Die Paramyxida verfΓΌgen ΓΌber einen komplizierten Ablauf von Kern- und Zellteilungen.
Ultrastrukturell sind sie durch eine reduzierte Form der Zentriolen mit neun Mikrotubuli gekennzeichnet. Diese sind mit den Mikrotubuli des Spindelapparates assoziiert. Die KernhΓΌlle zerreiΓt wΓ€hrend der Kernteilung.
Lebensweise
Die Paramyxida leben parasitisch im Verdauungstrakt von marinen Invertebraten. Sie ernΓ€hren sich hier osmotroph.
Systematik
Die Paramyxida werden in die Gruppe der Ascetosporea gestellt, eine Gruppe parasitischer Einzeller. Zu ihnen werden drei Gattungen gezΓ€hlt:cite-ref-1[1]
β’ Marteilia
β’ Paramyxa
β’ Paramarteilia
Belege
β’ David J. Patterson: The Diversity of Eukaryotes. The American Naturalist, Band 65, Supplement, 1999, S. 96β124.
Einzelnachweise
cite-note-11. β David Bass, Ema E.-Y.Chao, Sergey Nikolaev, Akinori Yabuki, Ken-ichiro Ishida, CΓ©dric Berney, Ursula Pakzad, Claudia Wylezich, Thomas Cavalier-Smith: Phylogeny of Novel Naked Filose and Reticulose Cercozoa: Granofilosea cl.n. and Proteomyxidea Revised. Protist, 2008 doi:10.1016/j.protis.2008.07.002