Bythiospeum jazzi D.G. Georgiev & P. Glöer,2013 Bulgaria
Bythiospeum josianae Callot-Girardi, Wienin, Girardi& Racamond, 2017
Bythiospeum juliae D.G. Georgiev & P. Glöer,2015 Bulgaria, Yablanitsa River2,1 mm
Bythiospeum klemmi (H.D. Boeters, 1969) Bosnia and Herzegovina
Bythiospeum kolevi D.G. Georgiev, 2013 Bulgaria, Stara Planina Mount1,95 mm
Bythiospeum kraussi (C.D. Weinland, 1883) Europe
Bythiospeum labiatum (D. Geyer, 1904) Europe
Bythiospeum lamperti (D. Geyer, 1907) Europe
Bythiospeum leruthi (C.R. Böttger, 1940) Romania
Bythiospeum maroskoi P. Glöer & J. Grego, 2015 Bosnia and Herzegovina
Bythiospeum meratensis E. Pezzoli, 2004 Italy, Brianza
Bythiospeum michaelleae H. Girardi, 2002
Bythiospeum michaudi (É.A.A. Locard, 1882) France
Bythiospeum montbrunense H. Girardi & A. Bertrand,2009 France
Bythiospeum moussonianum (A. Paladilhe, 1869) France
Bythiospeum nemausense H. Callot-Girardi, 2012 France, Nimes
Bythiospeum nocki M. Haase, A. Weigand& H. Haseke, 2000 Austria
Bythiospeum noricum (A. Fuchs, 1929) Europe
Bythiospeum oshanovae (I. Pintér, 1968) Hungary
Bythiospeum ovale (R. Dehm, 1951) Germany
Bythiospeum pandurskii D.G. Georgiev, 2012 Bulgaria, Stara Planina Mount
Bythiospeum pellucidum (Seckendorf, 1846) Germany
Bythiospeum petroedei P. Glöer & J. Grego, 2015 Bosnia and Herzegovina
Bythiospeum pfeifferi (S. Clessin, 1890) Austria
Bythiospeum photophila (D. Geyer, 1907) Europe
Bythiospeum plivense P. Glöer & J. Grego, 2015 Bosnia and Herzegovina
Bythiospeum priei Callot-Girardi, 2017
Bythiospeum puerkhaueri (S. Clessin, 1877) Germany3,5 mm
Bythiospeum putei (D. Geyer, 1904) Germany
Bythiospeum quenstedti (Wiedersheim, 1873) Europe
Bythiospeum racovitzai (J. Germain, 1911) Cerbere, France
Bythiospeum reisalpense P.L. Reischütz, 1983 Austria
Bythiospeum rhenanum (R. Lais, 1935) Europe
Bythiospeum roesleri (D. Geyer, 1904) Germany
Bythiospeum rougemonti (S. Clessin, 1882) Europe