A new Arthrinium - like genus of Amphisphaeriales in China Author Jiang, Ning https://orcid.org/0000-0002-9656-8500 Key Laboratory of Biodiversity Protection of National Forestry and Grassland Administration, Ecology and Nature Conservation Institute, Chinese Academy of Forestry, Beijing 100091, China n.jiang@caf.ac.cn Author Voglmayr, Hermann https://orcid.org/0000-0001-7666-993X Department of Botany and Biodiversity Research, University of Vienna, Rennweg 14, A- 1030 Vienna, Austria Author Ma, Chun-Yan Natural Resources and Planning Bureau of Rizhao City, Rizhao 276827, China Author Xue, Han Key Laboratory of Biodiversity Protection of National Forestry and Grassland Administration, Ecology and Nature Conservation Institute, Chinese Academy of Forestry, Beijing 100091, China Author Piao, Chun-Gen Key Laboratory of Biodiversity Protection of National Forestry and Grassland Administration, Ecology and Nature Conservation Institute, Chinese Academy of Forestry, Beijing 100091, China Author Li, Yong Key Laboratory of Biodiversity Protection of National Forestry and Grassland Administration, Ecology and Nature Conservation Institute, Chinese Academy of Forestry, Beijing 100091, China lylx@caf.ac.cn text MycoKeys 2022 2022-08-01 92 27 43 http://dx.doi.org/10.3897/mycokeys.92.86521 journal article http://dx.doi.org/10.3897/mycokeys.92.86521 1314-4049-92-27 9E5946EC18C65A359D1389177D154D21 Neoarthrinium Ning Jiang gen. nov. Etymology. Named after its morphological similarity to Arthrinium . Type species. Neoarthrinium lithocarpicola Ning Jiang Description. Hyphae formed on PDA hyaline, branched, septate. Asexual morph: Conidiophores cylindrical, septate, verrucose, flexuous, sometimes reduced to conidiogenous cells. Conidiogenous cells erect, blastic, aggregated in clusters on hyphae, hyaline to pale brown, smooth, doliiform, subglobose to lageniform, branched. Conidia brown to dark brown, smooth to finely roughened, subglobose, ellipsoid to lenticular, with a longitudinal germ slit, occasionally elongated to ellipsoidal. Sexual morph: Undetermined.