Dicharax anthostoma (O.F. von Möllendorff,1885)
Boucardicus antiquus K.C. Emberton & T.A. Pearce,1999
Cyclophorus appendiculatus (L. Pfeiffer, 1851)
Cyclophorus appendiculatus brachyglossus O.F. von Möllendorff,1898
Cyclophorus aquilus G.B. Sowerby, 1840
Caspicyclotus armenicus (FOSSIL) Schütt, 1991 †
Cyclophorus arthriticus W. Theobald, 1864
Alycaeus asaluensis H.H. Godwin-Austen, 1914
Rhiostoma asiphon (O.F. von Möllendorff,1894)
Leptopoma atricapillum (G.B. Sowerby, 1843)
Cyathopoma atrosetosum (R.H. Beddome, 1875)
Cyclophorus aurantiacus H.C.F. Schumacher, 1817
Boucardicus avo K.C. Emberton, 2010
Metalycaeus awalycaeoides B. Páll-Gergely& A. Hunyadi, 2017
Cyathopoma azaniense B. Verdcourt, 1978
Theobaldius bairdi (L. Pfeiffer, 1852)
Platyrhaphella bakuitana P. Bartsch, 1919
Japonia balabacensis (E.A. Smith, 1895)
Alycaeus balingensis J.R. le B. Tomlin, 1948
Japonia bangueyensis (E.A. Smith, 1894)
Cyclophorus barandae J.G. Hidalgo, 1887
Japonia barbata (L. Pfeiffer, 1855)
Japonia barbata metcalfei (A. Issel, 1874)
Japonia baritensis (E.A. Smith, 1894)
Cyclophorus batanicus (J.F. Quadras& O.F. von Möllendorff, 1894)
Cyclotus batchianensis L. Pfeiffer, 1861
Crossopoma bathyrhaphe (E.A. Smith, 1878)
Boucardicus beananae E. Fischer-Piette& J. Bedoucha, 1965
Cyathopoma beddomeanum H.B. Preston, 1914
Caspicyclotus belchatoviensis (FOSSIL) Stworzewicz, 1995 †
Japonia bellula (E.C. Von Martens, 1867)
Alycaeus bembix W.H. Benson, 1859
Cyclophorus benguetensis J.G. Hidalgo, 1888
Rhiostoma bernardii L. Pfeiffer, 1862
Cyclotus bernsteini E.C. Von Martens, 1863