Mayetia (Mayetia) armata, nueva especie de la península ibérica (España) (Coleoptera, Staphylinidae, Pselaphinae, Mayetiini)

One new endogean pselaphinid species of the genus Mayetia Mulsant & Rey, 1875 (Staphylinidae, Pselaphinae, Mayetiini) from Navahondilla (Avila Province - Spain), Mayetia (Mayetia) armata sp. n. got through Berlese-Tullgren method,is described. We provide diagnostic characters of this species, in particular, the structure of male and female genitalias. Affinities and differences with the closer species Mayetia (Mayetia) anforiformis Gamarra & Outerelo 2017 and Mayetia (Mayetia) peraledensis Gamarra & Outerelo, 2017, from Caceres (Spain) are also established.