Lynn, D., Molloy, D., LeBrun, R., 1981. Tetrahymena rotunda sp. n. (Hymenostomatida: Tetrahymenidae), A Ciliate Parasite of the Hemolymph of Simulium (Diptera: Simuliidae). Transactions of the American Microscopical Society 100, 134-141. doi:10.2307/3225796