Two new species of Holoparasitus Oudemans, 1936 from Europe (Parasitiformes: Parasitidae)
Witalinski, Wojciech  Ixobrychiphilus, a new genus of the family Syringophilidae (Acariformes: Prostigmata)
Skoracki, Maciej; Zmudzinski, Mateusz and Solarczyk, Piotr  The tropics as ancient cradle of oribatid mite diversity
Pachl, Patricia; Lindl, Ann Christin; Krause, Alena; Scheu, Stefan; Schaefer, Ina and Maraun, Mark  Occurrence of the mite Ophionyssus natricis (Acari: Macronyssidae) on captive snakes from Panama
Miranda, Roberto J.; Cleghorn, John E.; Bermudez, Sergio E. and Perotti, Maria A.  Contribution to the knowledge of the genus Plenotocepheus (Acari, Oribatida, Otocepheidae)
Ermilov, Sergey G.  Description of Halolaelaps coulsoni n. sp. (Acari, Halolaelapidae) from the High Arctic
Gwiazdowicz, Dariusz J. and Teodorowicz, Ewa  An homage to Prof. Dr. Gerd Alberti (1943-2016)
Di Palma, Antonella; Krantz, Gerald W.; Lindquist, Everet E. and Norton, Roy A.