Reference

L.H.C. Guedes, F. Joppert, Inacio Domingos da Silva Neto (1995): Analysis of the ciliated protozoa associated with Micropterygium sp. (Bryophyta; Hepaticae) and Selaginella sp. (Pteridophyta; Lycopsida) at Itatiaia National Park, Rio de Janeiro – Mem. Inst. Osw. Cruz – 90: 250.