Waminoa is a genus of acoels which are epizoic on living corals, using the coral's mucus as a source of food.[1] Unusually, these acoels harbor two genera of endosymbiotic dinoflagellates: Symbiodinium and Amphidinium;[2][3] it is not typical for two different genera of dinoflagellates to coexist in a single host. Waminoa's host coral may also contain dinoflagellates of the genus Symbiodinium but not Amphidinium.[4]
^Barneah, O.; Brickner, I.; Hooge, M.; Weis, V. M.; LaJeunesse, T. C.; Benayahu, Y. (2007-05-01). "Three party symbiosis: acoelomorph worms, corals and unicellular algal symbionts in Eilat (Red Sea)". Marine Biology. 151 (4): 1215–1223. doi:10.1007/s00227-006-0563-2. ISSN1432-1793.
^Haapkylä, Jessica; Seymour, Adrian S.; Barneah, Orit; Brickner, Itzchak; Hennige, Sebastian; Suggett, David; Smith, David (2009-04-01). "Association of Waminoa sp. (Acoela) with corals in the Wakatobi Marine Park, South-East Sulawesi, Indonesia". Marine Biology. 156 (5): 1021–1027. doi:10.1007/s00227-009-1145-x. ISSN1432-1793.