Lyonella is a fungal genus in the class Sordariomycetes. The relationship of this taxon to other taxa within the class is unknown (incertae sedis). A monotypic genus, Lyonella contains the single species Lyonella neurophila, described as new to science by German mycologist Hans Sydow in 1925.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0