During surveys in the Brazilian Amazon, Atlantic Forest and Caatinga, several species of poroid Hymenochaetaceae were collected. Of collected specimens, ITS LSU sequences generated phylogenetic analyses performed. From morphological inferences, Sclerotus Xavier de Lima, gen. nov. is described based on collections Phellinus extensus, while Inonotus parvisetus V.R.T. Oliveira, Lima & Gibertoni, s...