• Aulacodiscus C.G. Ehrenberg, 1844 [Family: Aulacodiscaceae]
• Aulacodiscus Douvillé, 1921 † [Family: Neotaenioglossa (awaiting allocation)]
• Aulacodiscus J.D. Hooker in Bentham & J.D. Hooker, 1873 accepted as Pleiocarpidia K.M. Schumann in Engler & Prantl, 1897 [Family: Rubiaceae]
• Aulacodiscus Westergård, 1946 † (uncertain) [Family: Trilobita (awaiting allocation)]
• Aulacodiscus acutus J. Rattray accepted as Tripodiscus acutus (J. Rattray) Kuntze
• Aulacodiscus affinis Grunow, 1876
• Aulacodiscus africanus Cottam
• Aulacodiscus amoenus Greville, 1864
• Aulacodiscus angulatus Greville, 1863
• Aulacodiscus argus (Ehrenberg) A. Schmidt, 1886
• Aulacodiscus aucklandicus Grunow
• Aulacodiscus beeveriae Johnson in Pritchard, 1861
• Aulacodiscus breviprocessus N.I. Strelnikova
• Aulacodiscus brownei Norman ex Pritchard
• Aulacodiscus bullatus Wise, 1956
• Aulacodiscus carruthersianus F. Kitton & E. Grove ex Rattray, 1888
• Aulacodiscus crux Ehrenberg, 1844
• Aulacodiscus debyi Pantocsek, 1886 accepted as Aulacodiscus margaritaceus Schmidt, 1876
• Aulacodiscus formosus Arnott in Pritchard, 1861
• Aulacodiscus grunowii Cleve
• Aulacodiscus janischii Grove & Sturt, 1887
• Aulacodiscus kittonii Arnott ex Ralfs, 1861
• Aulacodiscus kryshtofovichii A.P. Jousé, 1949
• Aulacodiscus margaritaceus Ralfs in Pritchard, 1861
• Aulacodiscus margaritaceus Schmidt, 1876
• Aulacodiscus mastoideus A.P. Jousé
• Aulacodiscus nova-zealandicus (Grove & Sturt) Grunow, 1888
• Aulacodiscus oamaruensis Grunow, 1888
• Aulacodiscus oregonus Harvey & Bailey
• Aulacodiscus orientalis Greville, 1864
• Aulacodiscus patens J. Rattray, 1888
• Aulacodiscus petersii Ehrenberg, 1845
• Aulacodiscus radiatus (J.W. Bailey) Brightwell, 1860 accepted as Eupodiscus radiatus J.W. Bailey, 1851
• Aulacodiscus rogersii (Ehrenberg) Schmidt, 1886
• Aulacodiscus scaber Ralfs, 1861
• Aulacodiscus sculptus (W. Smith) Brightwell, 1860 accepted as Auliscus sculptus (W. Smith) Brightwell, 1860
• Aulacodiscus septus
• Aulacodiscus sollitianus G. Norman, 1861
• Aulacodiscus sollittianus G. Norman, 1861
• Aulacodiscus subrimosus Grunow, 1888
• Aulacodiscus suspectus A. Schmidt
• Aulacodiscus temperei Schmidt, 1890
• Aulacodiscus tenuis N.I. Strelnikova