New species in Dictyosporium, new combinations in Dictyocheirospora and an updated backbone tree for Dictyosporiaceae Yang, Jing Liu, Jian-Kui Hyde, Kevin D. Jones, E. B. Gareth Liu, Zuo-Yi MycoKeys 2018 36 83 105 (L. Cai & K. D. Hyde) J. Yang & K. D. Hyde Dothideomycetes Dictyosporiaceae Dictyocheirospora CoL Fungi Dictyocheirospora tetraploides Pleosporales 0 83 Ascomycota species tetraploides  Basionym.  Dictyosporium tetraploidesL. Cai & K.D. Hyde, Sydowia 55 (2): 132 (2003)  Holotype. CHINA. Yunnan, Xishuangbanna, Menglun, a small stream, on submerged wood, 21 June 2002, L. Cai (HKUM 17146).  Notes.  Dictyocheirospora tetraploidesis morphologically similar to Di. musaein conidial shape, size, colour and appendages. However, conidia of Di. tetraploideshave 5-rowed cells, while those of Di. musaeare 7-rowed cells ( Photita et al. 2002, Cai et al. 2003).