Description of Metopiellus painensis sp. nov. (Coleoptera, Staphylinidae), first troglobitic Pselaphinae from Brazil

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Abstract
Metopiellus painensis new species, of the Neotropical pselaphine tribe Metopiasini, is described from Pains region, Brasil (Minas Gerais). Major diagnostic features are illustrated and a key to the known species is given.