original descriptionMüller, O. F. (1773-1774). <i>Vermium terrestrium et fluviatilium, seu animalium infusoriorum, helminthicorum, et testaceorum, non marinorum, succincta historia</i>. <em>[Book].</em> Vol. 1: 1-136 Infusoria [1773] / Vol1 [part 2] 1-78 Helminthica 1-72 [1774] ; Vol. 2: 1-214 Testacea + index 8 pp. [1774]. Havniæ (Copenhagen) & Lipsiæ (Leipzig): Heineck & Faber., available online athttps://www.biodiversitylibrary.org/item/50344 page(s): p. 39 [details]
basis of recordGuiry, M.D. & Guiry, G.M. (2025). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> searched on YYYY-MM-DD., available online athttp://www.algaebase.org[details]
ecology sourceDujardin, F. (1841). Histoire Naturelle des Zoophytes. Infusoires, comprenant la physiologie et la classification de ces animaux, et la manière de les étudier à l'aide du microscope. Paris. Librairie Encyclopédique de Roret, xii + 684 pp.; Atlas: 22 pls, available online athttps://www.biodiversitylibrary.org/page/10691030[details]