Two new species of Pachyseius Berlese (Acari: Pachylaelapidae) from Turkey, with a key to the world species Author Özbek, Hasan Hüseyin Author Halliday, Bruce text Zootaxa 2015 3957 1 98 108 journal article 10.11646/zootaxa.3957.1.8 d97787ca-3db9-4e8f-956f-d26b955e71d6 1175-5326 236432 EBFD444B-8315-4908-866D-22D30AFB5557 Key to males of the world species of Pachyseius 1. Peritrematal shield fused exopodal shields; holoventral shield present; spermatodactyl long and pointed tip............................................................................................... P . quadrigeminus sp. nov. - Peritrematal shields free, not fused with exopodal shields; sternogenital and ventri-anal shields present; spermatodactyl short and with truncate tip................................................................................... 2 2. Almost all dorsal shield setae slightly spatulate; anterior section of ventri-anal shield well expanded, much longer than posterior section of sternogenital shield...................................................... P . iraola Moraza, 1993 - Almost all dorsal shield setae needle like; anterior part of ventri-anal shield equal length to posterior section of sternogenital shield....................................................................... P . anisimovi Marchenko, 2015