Phylogenetic classification of arbuscular mycorrhizal fungi: new species and higher-ranking taxa in Glomeromycota and Mucoromycota (class Endogonomycetes) Author Tedersoo, Leho Mycology and Microbiology Center, University of Tartu, 2 Liivi, 50409 Tartu, Estonia & Department of Zoology, College of Science, King Saud University, 12371 Riyadh, Saudi Arabia Author Magurno, Franco 0000-0002-3117-8149 Institute of Biology, Biotechnology and Environmental Protection, Faculty of Natural Sciences, University of Silesia in Katowice, Jagiellońska 28, 40 - 032 Katowice, Poland Author Alkahtani, Saad 0000-0001-7381-5110 Department of Zoology, College of Science, King Saud University, 12371 Riyadh, Saudi Arabia Author Mikryukov, Vladimir 0000-0003-2786-2690 Mycology and Microbiology Center, University of Tartu, 2 Liivi, 50409 Tartu, Estonia text MycoKeys 2024 2024-08-09 107 249 271 journal article 10.3897/mycokeys.107.125549 Lokrumales Tedersoo ord. nov. Type family. Lokrumaceae Tedersoo . Description. Covers the monophyletic group in Endogonomycetes (Fig. 2 ). Phylogenetically delimited as the least inclusive clade covering sequence accessions EUK 1203766, EUK 1600125 and EUK 1600268 (Suppl. material 3 ). Notes. Recognised based on eDNA sequences only. Currently includes Lokrumaceae and another potentially family-level taxon, represented by sequences EUK 1602809 ( GSMc plot G 4499, rich, calcareous Picea abies forest soil in Kurisoo, Estonia ; 59.12808 ° N , 25.76395 ° E ); EUK 1603041 and EUK 1603145 (both GSMc plot G 4185, Picea - Pinus forest soil in Ristipalo, Estonia , 58.10241 ° N , 27.47874 ° E ).