A new species of Epicriopsis Berlese (Acari: Mesostigmata: Ameroseiidae) from Brazil, with a key to the world species of the genus.

Epicriopsis atuberculatus n. sp. is described, based on the morphology of adult females and males collected from macaúba palms (Acrocomia aculeata (Jacq.

Description of a new species of Ameroseius Berlese (Acari: Ameroseiidae) from Norway, with a key to related species.

Ameroseius is the largest genus of the mite family Ameroseiidae (Mesostigmata), with a worldwide distribution. Ameroseius norvegicus Narita, Abduch & Moraes n. sp.

A new species of Neocypholaelaps Vitzthum (Acari: Ameroseiidae), with notes on the cheliceral lobes and ventral pore-like structures of mites of this family.

Neocypholaelaps kreiteri n. sp. is described based on the morphology of adult females, males, deutonymphs, protonymphs and larvae collected on inflorescences of Cocos nucifera L.