Three new quill mite species of the genus Syringophiloidus Kethley, 1970 (Acari: Syringophilidae) from Slovakia are described and figured: S. bombycillae sp. n. from the,waxwing Bomblycilla garrulus (L.) (Passeriformes: Bombycillidae), S, schoeniclus sp. n. from the reed bunting Emberiza schoeniclus L. (Passeriformes: Emberizidae) and S. montanus sp. n. from the tree sparrow Passer montanus (L.) (Passeriformes: Ploccidae). A key to all known species of the genus Syringophiloidus is given.