Acarological Society of Iran Persian Journal of Acarology 2251-8169 14 1 2025 12 01 A new species of nasal mite genus Ptilonyssus(Mesostigmata: Rhinonyssidae) from Parus majorand the first record of Rhinoecius brikinboricusfrom Asio otusin Denmark 87 95 238121 10.22073/pja.v14i1.85958 EN Simon Haarder University of Copenhagen Ivan Dimov Laboratory of Parasitology, Zoological Institute, Russian Academy of Science, Universitetskaya embankment 1, Saint Petersburg, 199034, Russia Journal Article <em>Ptilonyssus holmhanseni n. sp. </em>is described and illustrated from a traffic-killed great tit (<em>Parus major</em>) in Eastern Denmark (Lejre) in April 2023. In addition, <em>Rhinoecius brikinboricus </em>Butenko, 1976, collected from a long-eared owl (<em>Asio otus), </em>is reported for the first time in Denmark and Western Europe<em>.</em> https://www.persianacarology.org/article_238121_70759fe9c204f11e3974f238e26895f6.pdf