Pachylaelaps ensifer Oudemans, 1902
Pachylaelaps ensifer Oudemans, 1902: 52 . Type locality: Netherlands.
Pachylaelaps ensifer . — Oudemans, 1904: 109; Hirschmann & Krauss, 1965: 5; Castagnoli & Pegazzano, 1985: 129; Mašán, 2007a: 212, 214.
Pachylaelaps (Pachylaelaps) ensifer .— Mašán, 2007a: 92.
Pachylaelaps species incerta no. 1.— Moraza & Peña, 2005c: 111.
Pachylaelaps pectinifer var. magnus Halbert, 1915: 63 . Type locality: British Isles. Synonymy by Mašán (2007a: 212).
not Pachylaelaps magnus .— Schweizer, 1961: 101; Karg, 1971: 143; Hirschmann & Krauss, 1965: 5; Koroleva, 1977b: 420; Karg, 1993: 119 (= Pachylaelaps troglophilus).