AnimaliaMelanosporalesCeratostomataceaeMarin-FelixYasminaGuarroJosepano-LiraJosé F.GarcíaDaniaillerAndrew N.StchigelAlberto M.Melanospora (Sordariomycetes, Ascomycota) and its relativesMycoKeys181220182018448112210.3897/mycokeys.44.29742 Microthecium tenuissimum 812107 (D. García, Stchigel & Guarro) Y. Marín, Stchigel, Guarro & Canocomb. nov. Sphaerodes tenuissima D. García, Stchigel & Guarro, Stud. Mycol. 50: 65. 2004. [Basionym]Notes.

This species is characterized by non-ostiolate ascomata and citriform, ellipsoidal in lateral view, finely reticulate ascospores with strongly apiculate germ pores. For morphological comparison see Notes of Mi.geoporae.