Kungsaengena Tedersoo gen. nov. Type species. Kungsaengena shadiae Tedersoo. Description. Covers the monophyletic group in Kungsaengenaceae (Fig. 2). Phylogenetically delimited as the least inclusive clade covering sequence accessions EUK 1603402 and EUK 1602136 (Suppl. material 3). Notes. Based on ITS and LSU sequences, Kungsaengena comprises 5–6 species. Other putative species in this genus are represented by sequences EUK 1603803 (GSMc plot G 5906, stadium soil in Karksi-Nuia, Estonia, 58.10088 ° N, 25.55959 ° E); EUK 1603124 (GSMc plot G 5003, Pinus sylvestris forest soil in Naissaar, Estonia, 59.5634 ° N, 24.5451 ° E); EUK 1217319 (FunAqua sample W 0279 s, lake sediment near Bezdan, Serbia, 45.82031 ° N, 18.9599 ° E); and MW 215857 (forest nursery soil in Lithuania).

Published as part of Tedersoo, Leho, Magurno, Franco, Alkahtani, Saad & Mikryukov, Vladimir, 2024, Phylogenetic classification of arbuscular mycorrhizal fungi: new species and higher-ranking taxa in Glomeromycota and Mucoromycota (class Endogonomycetes), pp. 249-271 in MycoKeys 107 on pages 249-271, DOI: 10.3897/mycokeys.107.125549