title: New Bythinella (Gastropoda, Bythinellidae) species from western Turkey.
abstract: Bythinellaanatolica sp. n., Bythinellaistanbulensis sp. n., Bythinellamagdalenae sp. n., and Bythinellawilkei sp. n. from western Turkey are described herein. Illustrations of the shell and genitalia of the newly described taxa, together with comparisons with previously known Bythinella taxa and a key to the species from western Turkey, are also provided.
authors: Faculty of Education, Mehmet Akif Ersoy University, Burdur, Turkey.
authors: Mehmet Zeki
authors: MZ
authors: Yıldırım
authors: Faculty of Arts and Sciences, Mehmet Akif Ersoy University, Burdur, Turkey.
authors: Ümit
authors: Ü
authors: Kebapçı
authors: Faculty of Fisheries, Süleyman Demirel University, Eğirdir, Isparta, Turkey.
authors: Seval Bahadır
authors: SB
authors: Koca
authors: Kocaeli University, Hereke O.I. Uzunyol Vocational School, Kocaeli, Turkey.
authors: Arzu
authors: A
authors: Yüce
keywords: Bythinella; Turkey; freshwater; new species; springs