Microporellus papuensis spec. nov. and Microporellus adextrinoideus spec. nov. are described from Papua New Guinea and Gabon, respectively. The new combination Microporellus terrestris is proposed. Perenniporia cystidiata is demonstrated to belong to Microporellus, but its status is uncertain, and for the time being, the name is left as a possible synonym of M. violaceo-cinerascens, which concept is in need of revision. The differences between Microporellus, Navisporus, and the Perenniporia complex are outlined.
Decock C. (2007): On the genus Microporellus, with two new species and one recombination (M. papuensis spec. nov., M. adextrinoideus spec. nov., and M. terrestris comb. nov.). – Czech Mycology 59(2): 153–170.