Laboulbeniomycetes (Fungi, Ascomycota) of Denmark Author Santamaria, Sergi Unitat de Botànica, Departament de Biologia Animal, de Biologia Vegetal i d’Ecologia, Facultat de Biociències, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallès (Barcelona), Spain. sergi.santamaria@uab.cat Author Pedersen, Jan Natural History Museum of Denmark (Zoological Museum), University of Copenhagen, Universitetsparken 15, 2100 København Ø, Denmark. japedersen@snm.ku.dk text European Journal of Taxonomy 2021 2021-11-26 781 1 425 http://dx.doi.org/10.5852/ejt.2021.781.1583 journal article 10.5852/ejt.2021.781.1583 2118-9773 5828924 Distolomyces forficulae (T.Majewski) I.I.Tav. MB#105280 Fig. 52H–I Mycologia Memoirs 9: 207 ( Tavares 1985 ) . – Basionym : HesperomYces forficulae T.Majewski, Acta Mycologica 10(2): 270 ( Majewski 1974 ) [MB#315184]. – Type : “ On Forficula auricularia L. ( Dermaptera , Forficulidae ): Warszawa–Marymont , in a small garden near the Vistula, 6.8.1973 leg. T.Majewski ( TM. 1334 – holotype )”; KRAM . [ Poland ] Diagnostic features Receptacle with two dark spots, one on cell III and the other between cells I and II. Cell III flattened, bulging outwards. Appendage slanted between the basal and 2 nd cells; consisting of three superposed cells, the humped, dark, as well as elongate basal cell, and the almost hyaline 2 nd cell which is separated with a strongly oblique septum from the terminal flask-shaped and spinose antheridium. Perithecial apex bearing two ligula-like, strongly divergent, geniculate outgrowths. [Detailed descriptions: Majewski 1994b ; Santamaria 2003 ; De Kesel & Gerstmans 2012 ] Distribution and hosts Only known on Forficula auricularia ( Dermaptera , Forficulidae ), typically growing on antennae. Reported from Poland , Spain , Portugal , Italy ( Majewski 2008 ), Belgium and the Netherlands ( De Kesel & Gerstmans 2012 ). Collections examined from Denmark On Forficula auricularia LInnAeUs, 1758 ( DerMAPTerA ForficUlIdAe ) DENMARK – Lolland, Falster, Møn (LFM) • Møns Klint , Syd ; 54°56.985′ N , 12°32.270′ E ; UA49; 3 Aug. 2019 ; JP 1490 ; JP det.; ZMUC C-F-124076 . – Nordvestsjaelland (NWZ) • Eriksminde syd for Korshage ; 55°57.744′ N , 11°46.504′ E ; PH70; 27 Oct. 2019 ; JP 1534 ; JP det.; ZMUC C-F-124293 . – Sydsjaelland (SZ) • Gammel Kalvehave ; 54°59.745′ N , 12°8.232′ E ; UA19; 3 Aug. 2019 ; JP 1491 ; JP det.; ZMUC C-F-124077 . Remarks First record from Denmark . Probably overlooked, it may be a less rare species than can be deduced from the paucity or low amount of records.