Seven mite species belonging to the genus Syringophilopsis Kethley, 1970 (Acari: Prostigmata: Cheyletoidea) are recorded from 10 passeriform host species from the USA. Three new species are described and illustrated: Syringophilopsis polioptilus sp. n. from Polioptila caerulea (Linnaeus) (Polioptilidae); S. empidonax sp. n. from Empidonax hamrnmondii (Vesey) and Empidonax wrightii Baird (Tyrannidae); and S. sialiae sp. n. from Sialia mexicana Swainson (Turdidae). In addition, records of new hosts are given: Turdus migratorius Linnaeus (Turdidae) for Syringophilopsis turdus (Fritsch, 1958); three tyrannid species (Tyrannidae), Myiarchus crinitus (Linnaeus), M. cinerascens (Lawrence) and Tyrannus verticalis Say for S. tyranni Bochkov et Galloway, 2004; Euphagus cyanocephalus (Wagler) (Icteridae) for S. elongatus (Ewing, 1911); and two parulid species (Parulidae), Dendroica graciae Baird and Wilsonia pusilla (Wilson) for S. dendroicae Bochkov et Galloway, 2001. All known species of the genus Syringophilopsis from the Nearctic Region are summarized in tabular form. Syringophilopsis porzanae Bochkov et Galloway, 2004 is reassigned to the genus Ascetonmylla Kethley, 1970.

Department of Animal Morphology Adam Mickiewicz University Umultowska 89 61 614 Poznan Poland

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First Detection of Wolbachia in Namibian Bird Ectoparasites (Acariformes: Syringophilidae) with a Description of New Quill Mite Species