Three new species of bat-parasitic gamasid mites of the genera Spinturnix, Macronyssus and Steatonyssus (Acari: Mesostigmata: Spinturnicidae, Macronyssidae) from Siberia and Mongolia, with keys to species of Russia and adjacent countries Author Orlova, Maria V. . Tyumen State Medical University, Odesskaya str. 54, Tyumen, 625023 Russia; E-mail: masha _ orlova @ mail. ru 2. National Research Tomsk State University, Lenina str. 36, Tomsk, 634050 Russia. masha_orlova@mail.ru2.NationalResearchTomskStateUniversity,Leninastr.36,Tomsk,634050Russia. Author Anisimov, Nikolay V. . Tyumen State University, Volodarskogo str. 6, Tyumen, 625004, Russia; E-mail: bioanv @ gmail. com bioanv@gmail.com text Persian Journal of Acarology 2023 2023-04-15 12 2 211 239 journal article 10.22073/pja.v12i2.76740 2251-8169 85ECC57C-CD02-4348-8560-9D4F845EE850 Steatonyssus spinosus Willmann, 1936 Distribution – Russia ( Orlova et al. 2021 ), Europe, and Asia ( Kyrgyzstan , Korea , China ) ( Radovsky, 1967 ). Hosts – [ Solenodon paradoxus ], Vespertilio murinus ( Stanyukovich 1997 ; Orlova et al. 2021 ), V . sinensis (as V . superans – Till and Evans 1964 ; Medvedev et al . 1991 ), Myotis myotis , My . blythii , My . daubentonii , and My . mystacinus ( Stanyukovich 1997 ) , My . dasycneme , My . petax , M . davidii , M . sibiricus ( Orlova et al. 2021 ) , Hypsugo alaschanicus (as Pipistrellus savii – Medvedev et al . 1991 ), Pipistrellus pygmaeus , and Pi . nathusii ( Orlova et al. 2021 ) , Pi . pipistrellus ( Stanyukovich 1997 ) , Eptesicus nilssonii ( Orlova et al. 2021 ) , Ep . serotinus , Nyctalus noctula , and Ny . leisleri ( Stanyukovich 1997 ) , Ny . aviator ( Beron, 2014 ) , Barbastella barbastellus , and Plecotus auritus ( Stanyukovich 1997 ) , Pl . ognevi ( Orlova et al. 2021 ) , Rhinolophus ferrumequinum , and Rh . hipposideros ( Stanyukovich 1997 ) .