Euplotidium is a genus of ciliates. Species form symbiotic relations with bacteria in structures named Epixenosomes.[3][4]
References
^Noland, LE (1937). "Observations on marine ciliates of the Gulf Coast of Florida". Transactions of the American Microscopical Society. 56 (2): 160–171. doi:10.2307/3222944. JSTOR3222944.
^Tuffrau, M (1985). "Une nouvelle espèce du genre Euplotidium Noland 1937: Euplotidium proraltans n. sp.(cilié hypotriche)". Cahiers de biologie marine. 26 (1): 53–62. ISSN0007-9723.