The genus Halacarus is recorded from the Brazilian littoral for the first time. Two new species are described. Halacarus omului sp. nov., obtained from algae on the intertidal or immediate subtidal, is a member of the actenos species group and can be distinguished from most congeners by having fifth and sixth pairs of dorsal setae immediately adjacent to fourth and fifth pairs of gland pores, o...

A new species of eriophyid mite, Leipothrix dipsacivagus n. sp. (Acari: Prostigmata: Eriophyidae), collected fromDipsacus laciniatusL. (Dipsacaceae) andDipsacus fullonumL. in Serbia, Bulgaria, andFrance, is described and illustrated.Differential diagnosis is provided in comparisonwith Leipothrix knautiae (Liro)n. comb., andLeipothrix succisae (Roivainen)n. comb., two species that also are propo...

Discovery of parasitengone mites (Acari) in the Gulf of Gdańsk deposits of Baltic amber ("Blue Earth" sediment) resulted in the first description of a fossil representative of Microtrombidiidae. The new species, based on larvae, displays affinity to recent members of Montenegtrombium Saboori and Pešić, 2006, Persianthrombium Sedghi, Saboori and Hakimitabar (in Sedghi et al. 2010) and Porttrombi...

The mite species Pseudopygmephorellus mazandaranicus Katlav and Hajiqanbar sp. nov. (Acari: Prostigmata: Pygmephoridae) is described and illustrated from northern Iran. This new species was discovered phoretic on three different scarabaeid dung beetles: Onthophagus sp., Aphodius depressus (Kugelann, 1792), Aphodius varians Duftschmid, 1805. This finding presents the first record of the genus Ps...

Two new species of syringophilid mites (Acari: Prostigmata: Syringophilidae) associated with passeriform birds of the family Rhinocryptidae in South America are described: Syringophiloidus teledromas sp. nov. from Teledromas fuscus (Sclater and Salvin) in Argentina and Aulonastus pteroptochos sp. nov. from Pteroptochos tarnii (King) in Chile. The genus Aulonastus Kethley, 1970 is recorded from ...

This paper reports two new species of Bdellidae, Cyta leliae sp. nov. and Cyta kurdistanicus sp. nov., collected from soil and litter under oak trees, Quercus brantii Lindl. (Fagaceae), wild almond, Amygdalus lycioides Spach (Rosaceae) and grass, Kurdistan Province, Iran. A key is provided to adult female Cyta of the world. 

Two new syringophilid species (Acariformes: Syringophilidae) are described, Apodisyringiana hirundapi sp. nov. from Hirundapus caudacutus (Latham) from Japan and Syringophiloidus apus sp. nov. from Apus melba (Linnaeus) from Chile.

Eleven arboreal prostigmatic mites from the families Tydeidae, Iolinidae and Stigmaeidae (Prostigmata) are recorded from Hungary. Among them, 8 species are new for science: Tydeus narolicatus Kazmierski and Ripka sp. nov., T. martae Kazmierski sp. nov., T clavimaculatus Kazmierski sp. nov., Lorryia hungarica Laniecka and Ripka sp. nov., L. sanctikingai Ripka and Laniecka sp. nov., L. bathorii R...