-
Genus: Chanomphalus H. Strebel & G.J. Pfeffer, 1880 (DB: 3 SP)
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Chanomphalus cidarisca
(E.C. Von Martens, 1892)
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Chanomphalus pilsbryi
(H.B. Baker, 1922)
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Chanomphalus tatei
H.A. Pilsbry, 1903
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Genus: Helicodiscus E.S. Morse, 1864 (DB: 24 SP)
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Helicodiscus aldrichianus
W.F. Clapp, 1907
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Helicodiscus apex
(C.B. Adams, 1849)
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Helicodiscus barri
L.R. Hubricht, 1962
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Helicodiscus bisulcatus
(A.V.M.D. D'Orbigny, 1842)
-
Helicodiscus bonamicus
L.R. Hubricht, 1978
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Helicodiscus diadema
F.W. Grimm, 1967
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Helicodiscus eigenmanni
H.A. Pilsbry, 1900
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Helicodiscus enneodon
L.R. Hubricht, 1967
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Helicodiscus fimbriatus
A. Wetherby, 1881
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Helicodiscus hadenoecus
L.R. Hubricht, 1962
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Helicodiscus hexodon
L.R. Hubricht, 1966
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Helicodiscus lirellus
L.R. Hubricht, 1975
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Helicodiscus multidens
L.R. Hubricht, 1962
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Helicodiscus notius
L.R. Hubricht, 1962
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Helicodiscus nummus
E.G. Vanatta, 1899
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Helicodiscus parallelus
(T. Say, 1817)
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Helicodiscus punctatellus
J.P.E. Morrison, 1942
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Helicodiscus ramsdeni
H.A. Pilsbry, 1942
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Helicodiscus salmonaceus
H. Hemphill, 1890
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Helicodiscus saludensis
J.P.E. Morrison, 1937
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Helicodiscus shimeki
L.R. Hubricht, 1962
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Helicodiscus theresa
K.H.J. Thiele, 1927
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Helicodiscus tridens
J.P.E. Morrison, 1935
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Helicodiscus triodus
L.R. Hubricht, 1958
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Subgenus: Helicodiscus (Hebetodiscus) F.C. Baker, 1929 (DB: 1 SP)
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Helicodiscus (Hebetodiscus) riparbellii
F.L. Giusti, 1976
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Genus: Hydrophrea F.M. Climo, 1974 (DB: 1 SP)
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Hydrophrea roemeri
(A. Andreae, 1902 †) (FOSSIL)
-
Genus: Lilloiconcha W.K. Weyrauch, 1965 (DB: 6 SP)
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Lilloiconcha aysensis
F.A.W. Miquel & G.M. Barker, 2009
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Lilloiconcha costulata
B. Hausdorf, 2005
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Lilloiconcha gordurasensis
(K.H.J. Thiele, 1927)
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Lilloiconcha laevigata
B. Hausdorf, 2005
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Lilloiconcha lopezi
Araya & Aliaga, 2015
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Lilloiconcha superba
(K.H.J. Thiele, 1927)
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Genus: Lucilla R.T. Lowe, 1852 (DB: 4 SP)
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Lucilla miocaenica
M. Harzhauser & al., 2015 † (FOSSIL)
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Lucilla scintilla
(R.T. Lowe, 1852)
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Lucilla singleyana
(H.A. Pilsbry, 1889)
-
Lucilla subteres
(S. Clessin, 1877 †) (FOSSIL)
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Genus: Radiodiscus H.A. Pilsbry & J.H. Ferriss, 1906 (DB: 29 SP)
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Radiodiscus abietum
H.B. Baker, 1930
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Radiodiscus andium
H.A. Pilsbry, 1944
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Radiodiscus bactricolus
(R.J.L. Guppy, 1868)
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Radiodiscus bequaerti
Florez, 1968
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Radiodiscus bolachaensis
Á.L.M. da Fonseca & J.W. Thomé, 1995
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Radiodiscus coarctatus
M.I. Hylton-Scott, 1979
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Radiodiscus compactus
(H.H. Suter, 1900)
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Radiodiscus coppingeri
(E.A. Smith, 1881)
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Radiodiscus cuprinus
Á.L.M. da Fonseca & J.W. Thomé, 2000
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Radiodiscus florezi
W.K. Weyrauch, 1965
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Radiodiscus giganteus
W.K. Weyrauch, 1958
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Radiodiscus golbachi
W.K. Weyrauch, 1965
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Radiodiscus iheringi
(C.M.F. Ancey, 1899)
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Radiodiscus kuscheli
M.I. Hylton-Scott, 1957
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Radiodiscus lateumbilicatus
W.K. Weyrauch, 1966
-
Radiodiscus magellanicus
(E.A. Smith, 1881)
-
Radiodiscus microhelix
F. Haas, 1951
-
Radiodiscus millecostatus
H.A. Pilsbry & J.H. Ferriss, 1906
-
Radiodiscus patagonicus
(H.H. Suter, 1900)
-
Radiodiscus peruvianus
A.J. Crawford, 1939
-
Radiodiscus pilsbryi
M.I. Hylton-Scott, 1957
-
Radiodiscus proameri
H.B. Baker, 1930
-
Radiodiscus promatensis
F.A.W. Miquel, R. Ramírez & J.W. Thomé, 2004
-
Radiodiscus sanrafaelensis
Turazzini & F.A.W. Miquel, 2014 † (FOSSIL)
-
Radiodiscus shimekii
(H.A. Pilsbry, 1890)
-
Radiodiscus thomei
W.K. Weyrauch, 1965
-
Radiodiscus vazi
Á.L.M. da Fonseca & J.W. Thomé, 1995
-
Radiodiscus villarricensis
J.R. Miguel & G.M. Barker, 2009
-
Radiodiscus wygodzinskyi
W.K. Weyrauch, 1965
-
Subgenus: Radiodiscus (Radioconus) F.C. Baker, 1927 (DB: 4 SP)
-
Radiodiscus (Radioconus) amoenus
(K.H.J. Thiele, 1927)
-
Radiodiscus (Radioconus) costellifer
M.I. Hylton-Scott, 1957
-
Radiodiscus (Radioconus) goeldii
(K.H.J. Thiele, 1927)
-
Radiodiscus (Radioconus) riochcoensis
A.J. Crawford, 1939
-
Genus: Retidiscus Á.L.M. da Fonseca & J.W. Thomé, 1995 (DB: 1 SP)
-
Retidiscus reticulatus
Á.L.M. da Fonseca & J.W. Thomé, 1995
-
Genus: Stenopylis H.C. Fulton, 1914 (DB: 1 SP)
-
Stenopylis coarctata
(O.F. von Möllendorff, 1894)
-
Genus: Zilchogyra W.K. Weyrauch, 1965 (DB: 11 SP)
-
Zilchogyra clara
(K.H.J. Thiele, 1927)
-
Zilchogyra deliciosa
(K.H.J. Thiele, 1927)
-
Zilchogyra descendens
W.K. Weyrauch, 1965
-
Zilchogyra franzi
W.K. Weyrauch, 1965
-
Zilchogyra hyltonscottae
W.K. Weyrauch, 1965
-
Zilchogyra miocenica
F.A.W. Miquel & Rodriguez, 2016 † (FOSSIL)
-
Zilchogyra paulistana
(M.I. Hylton-Scott, 1973)
-
Zilchogyra peterseni
W.K. Weyrauch, 1965
-
Zilchogyra pleurophora
(S. Moricand, 1846 †) (FOSSIL)
-
Zilchogyra twomeyi
(J.J. Parodíz, 1954)
-
Zilchogyra zulmae
F.A.W. Miquel, R. Ramírez & J.W. Thomé, 2004
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Subgenus: Zilchogyra (Trochogyra) W.K. Weyrauch, 1965 (DB: 1 SP)
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Zilchogyra (Trochogyra) leptotera
(A. de Rochebrune & J.F. Mabille, 1882)
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