Tumidispora Hongsanan & K.D. Hyde, in Ariyawansa et al., Fungal Diversity 75: 95 (2015)
MycoBank number: MB 551375; Index Fungorum number: IF 551375; Facesoffungi number: FoF 00944; 1 morphological species (Species Fungorum 2020), 1 species with molecular data.
Type species: Tumidispora shoreae Hongsanan & K.D. Hyde, in Ariyawansa et al., Fungal Diversity 75: 95 (2015).
Notes: Tumidispora is similar to Microthyrium in having flattened thyriothecia with radial arrangement of upper wall and hyaline, 1-septate ascospores, but differs in the shape of ostiole, lack superficial hyphae, and lacking appendages around the ascospores.