Aulacodiscus C.G. Ehrenberg, 1844
Aulacodiscus acutus J.Rattray, 1888 † (uncertain > unassessed )
Aulacodiscus adonis (uncertain > unassessed )
Aulacodiscus adonis var. adonis Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed )
Aulacodiscus adonis var. horyuensis Ichikawa in Ichikawa, Fuji & Bachmann, 1964 (uncertain > unassessed )
Aulacodiscus aemulans Barker & Meakin, 1948 (uncertain > unassessed )
Aulacodiscus affinis Grunow, 1876
Aulacodiscus affinis var. affinis Grunow in Schmidt et al., 1876 (uncertain > unassessed )
Aulacodiscus affinis var. commutata Rattray, 1888 (uncertain > unassessed )
Aulacodiscus affinis var. lunyacsekii Rattray, 1888 (uncertain > unassessed )
Aulacodiscus affinis var. major (uncertain > unassessed )
Aulacodiscus affinis var. maxima (uncertain > unassessed )
Aulacodiscus affinis var. minor (uncertain > unassessed )
Aulacodiscus africanus Cottam, 1876 (uncertain > unassessed )
Aulacodiscus africanus Leuduger-Fortmorel, 1898 (uncertain > unassessed )
Aulacodiscus allorgei Chenevière, 1934 (uncertain > unassessed )
Aulacodiscus alternans Long, Fuge & Smith, 1946 (uncertain > unassessed )
Aulacodiscus americanus Long, Fuge & Smith, 1946 (uncertain > unassessed )
Aulacodiscus amherstia Venkateswarlu & Round, 1973 (uncertain > unassessed )
Aulacodiscus amoenus Greville, 1864
Aulacodiscus amoenus f. minor Forti in Tempère & Peragallo, 1909 (uncertain > unassessed )
Aulacodiscus amoenus var. amoenus Greville, 1864 (uncertain > unassessed )
Aulacodiscus amoenus var. hungarica Pantocsek, 1886 (uncertain > unassessed )
Aulacodiscus amoenus var. madeirensis Zimmermann, 1909 (uncertain > unassessed )
Aulacodiscus amoenus var. minor Grove & Sturt manuscript in Rattray, 1888 (uncertain > unassessed )
Aulacodiscus amoenus var. sparsipunctata Desikachary & Sreelatha, 1989 (uncertain > unassessed )
Aulacodiscus amoenus var. sparso-radiata Grove & Sturt, 1887 (uncertain > unassessed )
Aulacodiscus amoenus var. subdecorus Rattray, 1888 (uncertain > unassessed )
Aulacodiscus amoenus var. subdivisa Rattray, 1888 (uncertain > unassessed )
Aulacodiscus amoenus var. tumida (Pantocsek) Chase accepted as Clavicula polymorpha var. tumida Pantocsek, 1886
Aulacodiscus ananinensis Pantocsek, 1889 (uncertain > unassessed )
Aulacodiscus anastomosans Wise, 1956 (uncertain > unassessed )
Aulacodiscus angulatus Greville, 1863
Aulacodiscus angulatus var. angulatus Greville, 1863 (uncertain > unassessed )
Aulacodiscus angulatus var. brunii Lefébure & Chenevière, 1939 (uncertain > unassessed )
Aulacodiscus angulatus var. hungarica (Pantocsek) Rattray, 1888 accepted as Aulacodiscus hungaricus Pantocsek, 1886
Aulacodiscus angulatus var. japonica Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed )
Aulacodiscus angulatus var. neogradensis (Pantocsek) Rattray, 1888 accepted as Aulacodiscus neogradensis Pantocsek, 1886
Aulacodiscus angulatus var. plana Rattray, 1888 (uncertain > unassessed )
Aulacodiscus anthoides Schmidt in Schmidt et al., 1886 (uncertain > unassessed )
Aulacodiscus antiquus Pantocsek, 1889 (uncertain > unassessed )
Aulacodiscus apedicellatus Rattray, 1888 (uncertain > unassessed )
Aulacodiscus archangelskianus (uncertain > unassessed )
Aulacodiscus archangelskianus var. archangelskianus Witt, 1885 (uncertain > unassessed )
Aulacodiscus archangelskianus var. pugnalus (Hanna) Long, Fuge & Smith, 1946 accepted as Aulacodiscus pugnalus Hanna, 1927
Aulacodiscus areolatus O'Meara, 1878 (uncertain > unassessed )
Aulacodiscus argus (Ehrenberg) A.Schmidt, 1886 accepted as Tripodiscus argus Ehrenberg, 1839
Aulacodiscus argus var. argus (Ehrenberg) Schmidt in Schmidt et al., 1886 accepted as Tripodiscus argus Ehrenberg, 1839
Aulacodiscus asiaticus (uncertain > unassessed )
Aulacodiscus asiaticus var. asiaticus Brun in Schmidt et al., 1892 (uncertain > unassessed )
Aulacodiscus asiaticus var. vallonea Brun in Schmidt et al., 1892 (uncertain > unassessed )
Aulacodiscus asperulus ‘Rattray' Burke & Woodward, 1969 (uncertain > unassessed )
Aulacodiscus atlanticus Tempère in Tempère & Peragallo, 1908 (uncertain > unassessed )
Aulacodiscus attenuatus Rattray, 1888 (uncertain > unassessed )
Aulacodiscus aucklandicus Grunow
Aulacodiscus aucklandicus var. aucklandicus Grunow in Schmidt et al., 1876 (uncertain > unassessed )
Aulacodiscus aucklandicus var. late-inflata Rattray, 1888 (uncertain > unassessed )
Aulacodiscus australiensis Hustedt ex Simonsen, 1987 (uncertain > unassessed )
Aulacodiscus australiensis Hustedt in Schmidt et al., 1959 (uncertain > unassessed )
Aulacodiscus barbadensis Ralfs in Pritchard, 1861 (uncertain > unassessed )
Aulacodiscus barberi N.I. Hendey & P.A. Sims, 1984 (uncertain > unassessed )
Aulacodiscus beeveriae Johnson, 1861
Aulacodiscus beeveriae sensu Grove & Sturt, 1887 (uncertain > unassessed )
Aulacodiscus beeveriae var. beeveriae Johnson ex Pritchard, 1861 (uncertain > unassessed )
Aulacodiscus beeveriae var. ceylanica Grunow ex Rattray Rattray, 1888 (uncertain > unassessed )
Aulacodiscus behani Hanna & Brigger, 1964 (uncertain > unassessed )
Aulacodiscus beringensis (Mann) Boyer, 1927 accepted as Tripodiscus beringensis Mann, 1907
Aulacodiscus beringensis var. molokischianus Missuna, 1914 (uncertain > unassessed )
Aulacodiscus beringensis var. podolicus Missuna, 1914 (uncertain > unassessed )
Aulacodiscus bifrons Strelnikova, 1966 † (uncertain > unassessed )
Aulacodiscus boliviensis Brébisson manuscript in Pritchard, 1861 (uncertain > unassessed )
Aulacodiscus bonapartei Pantocsek, 1909 (uncertain > unassessed )
Aulacodiscus bonei Woodward, 1967 (uncertain > unassessed )
Aulacodiscus boryanus Pantocsek, 1889 (uncertain > unassessed )
Aulacodiscus breviprocessus Strelnikova, 1974 (uncertain > unassessed )
Aulacodiscus brightwellii Janisch, 1861 (uncertain > unassessed )
Aulacodiscus brightwellii Ralfs ms. in Pritchard, 1861 (uncertain > unassessed )
Aulacodiscus brownei Norman ex Pritchard, 1861 (uncertain > unassessed )
Aulacodiscus brunii A. Schmidt in Schmidt et al., 1890 (uncertain > unassessed )
Aulacodiscus bullatus Wise, 1956 (uncertain > unassessed )
Aulacodiscus caelatus (uncertain > unassessed )
Aulacodiscus caelatus var. auklandicus Grunow in A. Schmidt (uncertain > unassessed )
Aulacodiscus californicus ‘J.W. Bailey ms.' according to Habirshaw (uncertain > unassessed )
Aulacodiscus carruthersianus Kitton & Grove manuscript ex Rattray, 1888 (uncertain > unassessed )
Aulacodiscus carruthersii Kitton & Grove in A. Schmidt, 1890 (uncertain > unassessed )
Aulacodiscus catenarius Witt in Schmidt et al., 1886 (uncertain > unassessed )
Aulacodiscus cellosus (uncertain > unassessed )
Aulacodiscus cellosus var. nova zeelandica Christian, 1888 (uncertain > unassessed )
Aulacodiscus cellulosus (uncertain > unassessed )
Aulacodiscus cellulosus var. cellulosus Grove & Sturt, 1887 (uncertain > unassessed )
Aulacodiscus cellulosus var. inflatus Long, Fuge & Smith, 1946 (uncertain > unassessed )
Aulacodiscus cellulosus var. plana Grove & Sturt, 1887 (uncertain > unassessed )
Aulacodiscus chasei Pantocsek, 1886 (uncertain > unassessed )
Aulacodiscus cinctus Greville manuscript ex Rattray, 1888 (uncertain > unassessed )
Aulacodiscus circumdatus Schmidt in Schmidt et al., 1876 (uncertain > unassessed )
Aulacodiscus comberi (uncertain > unassessed )
Aulacodiscus comberi var. angularis (uncertain > unassessed )
Aulacodiscus comberi var. ceylanica Grunow in Cleve & Möller, 1882 (uncertain > unassessed )
Aulacodiscus comberi var. comberi Arnott ex Pritchard, 1861 (uncertain > unassessed )
Aulacodiscus comberi var. irregularis Rattray, 1888 (uncertain > unassessed )