Reference

W.A. Bourland, M.C. Strüder-Kypke (2010): Agolohymena aspidocauda nov. gen., nov. spec., a histophagous freshwater tetrahymenid ciliate in the family Deltopylidae (Ciliophora, Hymenostomatida), from Idaho (northwest U.S.A.): morphology, ontogenesis and molecular phylogeny – European Journal of Protistology – 46: 221 - 242.