The significant cytostomal pattern of the "Glaucoma-Colpidium group", and a proposed new genus and species, Tetrahymena gelcii. Archiv fuer Protistenkunde Jena, 94(2) 1940: pp. 224-266. [Zoological Record Volume 86]
The significant cytostomal pattern of the " Glaucoma-Colpidium group, " and a proposed new genus and species, Tetrahymena gelii. Archiv fuer Protistenkunde Jena, 94 1940: pp. 224-266. [Zoological Record Volume 78]