EutypellaEutypella is a genus of fungi in the family Diatrypaceae.The fungi Eutypella sp. contains hexahydrobenzopyrans such as libertellenone which has been studied for its antibacterial and antiviral properties.Species Eutypella parasitica Eutypella quaternata Eutypella scoparia Eutypella sorbi ''Eutypella stellulata''