Gadilidae Stoliczka, 1868
Cadulus aberrans Whiteaves, 1887
Cadulus acuminatus
Cadulus acus Dall, 1889
Cadulus aequalis Dall, 1881
Cadulus aequatorialis Jaeckel, 1932
Cadulus agassizii Dall, 1881
Cadulus albicomatus Dall, 1890
Cadulus amiantus Dall, 1889
Cadulus amphora Jeffreys, 1883
Cadulus ampullaceus Watson, 1879
Cadulus anguidens (Melvill & Standen, 1898)
Cadulus angustior Verco, 1911
Cadulus aratus Hedley, 1899
Cadulus arctus Henderson, 1920
Cadulus artatus Locard, 1897
Cadulus atlanticus Henderson, 1920
Cadulus attenuatus Monterosato, 1875
Cadulus austinclarki Emerson, 1951
Cadulus bordaensis Cotton & Godfrey, 1940
Cadulus californicus Pilsbry & Sharp, 1898
Cadulus campylus Melvill, 1906
Cadulus caronensis
Cadulus catharus Henderson, 1920
Cadulus chuni Jaeckel, 1932
Cadulus colliverae Lamprell & Healy, 1998
Cadulus congruens Watson, 1879
Cadulus cucurbitus Dall, 1881
Cadulus curtus Watson, 1879
Cadulus cyathoides Jaeckel, 1932
Cadulus cylindratus Jeffreys, 1877
Cadulus dalli
Cadulus delicatulus Suter, 1913
Cadulus deschampsi Scarabino, 2008
Cadulus deverdensis Scarabino, 2008
Cadulus eliezeri Caetano, Scarabino & Absalão, 2006
Cadulus euloides Melvill & Standen, 1901
Cadulus exiguus Watson, 1879
Cadulus florenciae Scarabino, 1995
Cadulus foweyensis Henderson, 1920
Cadulus fusiformis Pilsbry & Sharp, 1898
Cadulus gibbosus Verco, 1911
Cadulus gibbus Jeffreys, 1883
Cadulus glans Scarabino, 1995
Cadulus gracilis Jeffreys, 1877
Cadulus greenlawi Dall, 1889
Cadulus hepburni (Dall, 1897)
Cadulus infans
Cadulus iota Henderson, 1920
Cadulus jacksonensis
Cadulus jeffreysi (Monterosato, 1875)
Cadulus labeyriei Scarabino, 1995
Cadulus lemniscoides Scarabino, 2008
Cadulus loyaltyensis Scarabino, 2008
Cadulus ludbrookae Cotton & Godfrey, 1940
Cadulus lunulus Dall, 1881
Cadulus macleani Emerson, 1978
Cadulus mayori (J. B. Henderson, 1920)
Cadulus miamiensis J. B. Henderson, 1920
Cadulus minusculus Dall, 1889
Cadulus monterosatoi Locard, 1897
Cadulus nerta Caetano, Scarabino & Absalão, 2006
Cadulus newtonensis
Cadulus obesus Watson, 1879
Cadulus obnatus
Cadulus obuntus
Cadulus occiduus Verco, 1911
Cadulus ovulum (Philippi, 1844)
Cadulus parianus
Cadulus parvus Henderson, 1920
Cadulus perpusillus (Sowerby, 1832)
Cadulus phenax
Cadulus platei Jaeckel, 1932
Cadulus platensis Henderson, 1920
Cadulus podagrinus Henderson, 1920
Cadulus proculum Dall, 1889
Cadulus propinquus Sars G.O., 1878
Cadulus providensis Henderson, 1920
Cadulus quadridentatus Dall, 1881
Cadulus quadrifissatus (Pilsbry & Sharp, 1898)
Cadulus rastridens Watson, 1879
Cadulus regularis Henderson, 1920
Cadulus rocroii Scarabino, 2008
Cadulus rossoi Nicklès, 1979
Cadulus rudmani Lamprell & Healy, 1998
Cadulus scarabinoi Steiner & Kabat, 2004
Cadulus siberutensis Jaeckel, 1932
Cadulus simillimus Watson, 1879
Cadulus sofiae Scarabino, 1995
Cadulus spretus Tate & May, 1900
Cadulus stearnsii (Pilsbry & Sharp, 1898)
Cadulus striatus Pilsbry & Sharp, 1898
Cadulus subfusiformis (M. Sars, 1865)
Cadulus teliger Finlay, 1926
Cadulus tersus Henderson, 1920
Cadulus tetraschistus (Watson, 1879)
Cadulus tetrodon Pilsbry & Sharp, 1898
Cadulus thallus
Cadulus thielei Plate, 1908
Cadulus tolmiei (Dall, 1897)
Cadulus transitorius Henderson, 1920
Cadulus tumidosus Jeffreys, 1877
Cadulus unilobatus Scarabino & Scarabino, 2011
Cadulus valdiviae Jaeckel, 1932
Cadulus vincentianus Cotton & Godfrey, 1940
Cadulus watsoni Dall, 1881
Cadulus woodhousae Lamprell & Healy, 1998
Cadulus yatalensis