Contribution to the fauna of Tydeidae (Acari: Prostigmata) from Western Siberia, Russia Author KhaustovK, Alexander A. Institute of Environmental and Agricultural Biology (X-BIO), Tyumen State University, Tyumen, Russia. text Acarologia 2023 2023-04-17 63 2 491 521 http://dx.doi.org/10.24349/7fyj-me9u journal article 10.24349/7fyj-me9u 2107-7207 10786527 8740CE42-9AD6-4E17-81EF-DBCF00AD1EC8 Lorryia filiformis ( Momen and Lundqvist, 1996 ) Tydeus filiformis Momen and Lundqvist, 1996 , 89 Lorryia fusiformis : Kaźmierski 1998 , 327 Brachytydeus fusiformis : Kaźmierski 2009 , 80. This species was described from Sweden ( Momen and Lundqvist 1996 ). It was also recorded and redescribed from Poland ( Kaźmierski 2009 ). Figure 20 SEM micrographs of Lorryia catenulata ( Thor, 1931 ) , female: A – general view dorsally, B – reticulate area A(c1); C – seta c1 ; D – seta f2 . This is the first record of L. fusiformis in Russia .