A checklist of ciliates (Ciliophora) inhabiting on ostracods (Crustacea, Ostracoda) Author Chatterjee, Tapas Author Dovgal, Igor Author Mayén-Estrada, Rosaura Author Fernandez-Leborans, Gregorio text Zootaxa 2020 2020-04-08 4763 1 17 30 journal article 10.11646/zootaxa.4763.1.2 0ddcf2f4-d4d0-4e76-a58f-3d12157ac1d8 1175-5326 3744023 6D6D0C4F-C2A5-45F0-BF17-41BDA37204D8 Tetrahymena pyriformis (Ehrenberg, 1830) Record as endobiont in Ostracods: This species was recorded in Tonnacypris lutaria (Koch, 1838) found between carapace lamellae and inside limb from Melenci—Bašaid, Danube basin in Serbia ( Nikolić & Karan-Žnidaršič 2005 ). Remarks: Tetrahymena pyriformis ” is a complex of at least 14 cryptic species, which can recognized using molecular approach ( Lynn 2008 ). In such a situation, it is impossible to clarify what representative of family Tetrahymenidae was found in ostracode host.