“…The present volume contains data on 1243 species from 177 genera and seven families. The work was strongly facilitated by the revisions and chеcklists of different families, written by prominent specialists: Cheyletoidea (Dubinin, 1958, Bochkov, 2002, Cheyletidae (Volgin, 1969, Summers & Price, 1970, Gerson, Fain & Smiley, 1999, Psorergatidae (Giesen, 1990), Demodecidae (Izdebska & Rolbiecki, 2020), Harpirhynchidae (Fritsch, 1954;Bochkov & Literák, 2006;, Syringophilidae (Kethley, 1970;Skoracki, Zabludovskaya & Bochkov, 2012;Glowska, Chrzanowski & Kaszewska, 2015;, and Cloacaridae (Fain, 1968).…”