Reference

Pierre de Puytorac [de Puytorac], M.R. Kattar, Claude-Alain [J.C.] Groliere [Grolière], I. da Silva Neto (1992): Polymorphism and ultrastructure of a colpodean ciliate of the genus Platyophryides Foissner, 1987 – J. Protozool. – 39: 154 - 159.