-
Genus: Fumonelix K.C. Emberton, 1991 (DB: 6 SP)
-
Fumonelix archeri
(H.A. Pilsbry, 1940)
-
Fumonelix christyi
(T.B. Bland, 1860)
-
Fumonelix jonesiana
(S. Archer, 1938)
-
Fumonelix orestes
(L.R. Hubricht, 1975)
-
Fumonelix wetherbyi
(T.B. Bland, 1873)
-
Fumonelix wheatleyi
(T.B. Bland, 1860)
-
Genus: Hochbergellus B. Roth & W.B. Miller, 1992 (DB: 1 SP)
-
Hochbergellus hirsutus
B. Roth & W.B. Miller, 1992
-
Genus: Millerelix W.L. Pratt, 1981 (DB: 10 SP)
-
Millerelix deltoidea
(C.T. Simpson, 1889)
-
Millerelix fastigiata
(T. Say, 1829)
-
Millerelix gracilis
(L.R. Hubricht, 1961)
-
Millerelix jacksoni
(T.B. Bland, 1866)
-
Millerelix lithica
(L.R. Hubricht, 1961)
-
Millerelix mooreana
(W.G. Binney, 1858)
-
Millerelix peregrina
(H.A. Rehder, 1932)
-
Millerelix plicata
(T. Say, 1821)
-
Millerelix simpsoni
(H.A. Pilsbry & J.H. Ferriss, 1907)
-
Millerelix troostiana
(H.C. Lea, 1839)
-
SubFamily: POLYGYRINAE - Genus: Ashmunella H.A. Pilsbry & T.D.A. Cockerell, 1899 (DB: 43 SP)
-
Ashmunella amblya
H.A. Pilsbry, 1940
-
Ashmunella animasensis
J. Vagvolgyi, 1974
-
Ashmunella ashmuni
(W.H. Dall, 1897)
-
Ashmunella bequaerti
W.J. Clench & W.B. Miller, 1966
-
Ashmunella binneyi
H.A. Pilsbry & J.H. Ferriss, 1917
-
Ashmunella carlsbadensis
H.A. Pilsbry, 1932
-
Ashmunella chiricahuana
(W.H. Dall, 1896)
-
Ashmunella chiricahuana esuritor
H.A. Pilsbry, 1905
-
Ashmunella cockerelli
H.A. Pilsbry & J.H. Ferriss, 1917
-
Ashmunella danielsi
H.A. Pilsbry & J.H. Ferriss, 1915
-
Ashmunella duplicidens
H.A. Pilsbry, 1905
-
Ashmunella edithae
H.A. Pilsbry & E.P. Cheatum, 1951
-
Ashmunella ferrissi
H.A. Pilsbry, 1905
-
Ashmunella harrisi
A. Metcalf & R. Smartt, 1977
-
Ashmunella hebardi
H.A. Pilsbry & E.G. Vanatta, 1923
-
Ashmunella intricata
H.A. Pilsbry, 1948
-
Ashmunella juarazensis
H.A. Pilsbry, 1948
-
Ashmunella kochii
W.F. Clapp, 1908
-
Ashmunella lenticula
W.O. Gregg, 1953
-
Ashmunella levettei
(T.B. Bland, 1881)
-
Ashmunella levettei angigyra
H.A. Pilsbry, 1905
-
Ashmunella levettei bifurca
H.A. Pilsbry & J.H. Ferriss, 1910
-
Ashmunella levettei heterodonta
H.A. Pilsbry, 1905
-
Ashmunella levettei varicifera
C.M.F. Ancey, 1901
-
Ashmunella macromphala
J. Vagvolgyi, 1974
-
Ashmunella mearnsii
(W.H. Dall, 1895)
-
Ashmunella mendax
H.A. Pilsbry & J.H. Ferriss, 1917
-
Ashmunella meridionalis
H.A. Pilsbry, 1948
-
Ashmunella metamorphosa
H.A. Pilsbry, 1905
-
Ashmunella microdonta
H.A. Pilsbry & J.H. Ferriss, 1909
-
Ashmunella milesi
D.M. Reeder, 1993
-
Ashmunella mogollonensis
H.A. Pilsbry, 1905
-
Ashmunella montivaga
H.A. Pilsbry, 1948
-
Ashmunella mudgei
E.P. Cheatum, 1971
-
Ashmunella organensis
H.A. Pilsbry, 1936
-
Ashmunella pasonis
M. Drake, 1951
-
Ashmunella pilsbryana
J.H. Ferriss, 1914
-
Ashmunella proxima
H.A. Pilsbry, 1905
-
Ashmunella proxima angulata
H.A. Pilsbry, 1905
-
Ashmunella proxima emigrans
H.A. Pilsbry, 1910
-
Ashmunella proxima fissidens
H.A. Pilsbry, 1905
-
Ashmunella proxima lepiderma
H.A. Pilsbry & J.H. Ferriss, 1910
-
Ashmunella pseudodonta
(W.H. Dall, 1897)
-
Ashmunella rhyssa
(W.H. Dall, 1897)
-
Ashmunella rhyssa edentata
T.D.A. Cockerell, 1900
-
Ashmunella rhyssa miorhyssa
(W.H. Dall, 1898)
-
Ashmunella rileyensis
A. Metcalf & D.E. Hurley, 1971
-
Ashmunella salinasensis
J. Vagvolgyi, 1974
-
Ashmunella sprouli
W. Fullington & W. Fullington
-
Ashmunella tetrodon
H.A. Pilsbry & J.H. Ferriss, 1915
-
Ashmunella thompsoniana
(C.M.F. Ancey, 1887)
-
Ashmunella todseni
A. Metcalf & R. Smartt, 1977
-
Ashmunella townsendi
P. Bartsch, 1904
-
Ashmunella walkeri
J.H. Ferriss, 1904
-
SubFamily: POLYGYRINAE - Genus: Cryptomastix H.A. Pilsbry, 1939 (DB: 6 SP)
-
Cryptomastix devia
(A.A. Gould, 1846)
-
Cryptomastix germana
(A.A. Gould, 1851)
-
Cryptomastix harfordiana
(W.G. Binney, 1886)
-
Cryptomastix magnidentata
H.A. Pilsbry, 1940
-
Cryptomastix mullani
(T.B. Bland & J.G. Cooper, 1861)
-
Cryptomastix mullani hendersoni
(H.A. Pilsbry, 1928)
-
Cryptomastix sanburni
(W.G. Binney, 1886)
-
SubFamily: POLYGYRINAE - Genus: Daedalochila H.H. Beck, 1837 (DB: 14 SP)
-
Daedalochila auriformis
T.B. Bland, 1859
-
Daedalochila avara
(T. Say, 1818)
-
Daedalochila chisosensis
H.A. Pilsbry, 1936
-
Daedalochila delecta
L.R. Hubricht, 1976
-
Daedalochila dorfeuilliana
(H.C. Lea, 1838)
-
Daedalochila dorfeuilliana sampsoni
A. Wetherby, 1881
-
Daedalochila hausmani
B.D. Jackson, 1948
-
Daedalochila hippocrepis
L. Pfeiffer, 1848
-
Daedalochila leporina
A.A. Gould, 1848
-
Daedalochila peninsulae
H.A. Pilsbry, 1940
-
Daedalochila poeyi
C.G. Aguayo & M.L. Jaume, 1947
-
Daedalochila postelliana
T.B. Bland, 1859
-
Daedalochila subclausa
H.A. Pilsbry, 1899
-
Daedalochila triodontoides
T.B. Bland, 1861
-
Daedalochila uvulifera
R.J. Shuttleworth, 1852
-
Daedalochila uvulifera bicornuta
H.A. Pilsbry, 1900
-
Daedalochila uvulifera striata
H.A. Pilsbry, 1940
-
SubFamily: POLYGYRINAE - Subgenus: Daedalochila (Lobosculum) H.A. Pilsbry, 1930 (DB: 3 SP)
-
Daedalochila (Lobosculum) fatigiata
(T. Say, 1829)
-
Daedalochila (Lobosculum) pustula
(A.E.J. Férussac, 1832)
-
Daedalochila (Lobosculum) pustuloides
(T.B. Bland, 1858)
-
SubFamily: POLYGYRINAE - Genus: Erectidens H.A. Pilsbry, 1953 (DB: 1 SP)
-
Erectidens trichalis
H.A. Pilsbry, 1953
-
SubFamily: POLYGYRINAE - Genus: Giffordius H.A. Pilsbry, 1930 (DB: 2 SP)
-
Giffordius corneliae
H.A. Pilsbry, 1930
-
Giffordius pinchoti
H.A. Pilsbry, 1930
-
SubFamily: POLYGYRINAE - Genus: Inflectarius H.A. Pilsbry, 1940 (DB: 11 SP)
-
Inflectarius approximans
(W.F. Clapp, 1905)
-
Inflectarius downieanus
(T.B. Bland, 1861)
-
Inflectarius edentatus
(F.A. Sampson, 1889)
-
Inflectarius endentatus
(T. Say, 1821)
-
Inflectarius inflectus
(T. Say, 1821)
-
Inflectarius kalmianus
L.R. Hubricht, 1965
-
Inflectarius magazinensis
(H.A. Pilsbry & J.H. Ferriss, 1907)
-
Inflectarius rugeli
(R.J. Shuttleworth, 1852)
-
Inflectarius smithi
(W.F. Clapp, 1905)
-
Inflectarius subpalliatus
(H.A. Pilsbry, 1893)
-
Inflectarius verus
L.R. Hubricht, 1954
-
SubFamily: POLYGYRINAE - Genus: Mesodon C.S. Rafinesque in A.E.J. Férussac, 1821 (DB: 11 SP)
-
Mesodon andrewsae
W.G. Binney, 1879
-
Mesodon appressus
(T. Say, 1821)
-
Mesodon clausus
T. Say, 1821
-
Mesodon clingmanicus
(H.A. Pilsbry, 1904)
-
Mesodon elevatus
T. Say, 1821
-
Mesodon herberti
(B. Walker, 1928)
-
Mesodon mitchellianus
H.C. Lea, 1839
-
Mesodon sanus
W.J. Clench & S. Archer, 1933
-
Mesodon thyroidus
(T. Say, 1816)
-
Mesodon thyroidus bucculentus
(A.A. Gould, 1848)
-
Mesodon trossulus
L.R. Hubricht, 1966
-
Mesodon zaletus
A. Binney, 1837
-
SubFamily: POLYGYRINAE - Subgenus: Mesodon (Akromesodon) K.C. Emberton, 1991 (DB: 2 SP)
-
Mesodon (Akromesodon) altivagus
(H.A. Pilsbry, 1900)
-
Mesodon (Akromesodon) normalis
(H.A. Pilsbry, 1900)
-
SubFamily: POLYGYRINAE - Subgenus: Mesodon (Appalachina) H.A. Pilsbry, 1940 (DB: 2 SP)
-
Mesodon (Appalachina) chilhoweensis
(J. Lewis, 1870)
-
Mesodon (Appalachina) sayana
(H.A. Pilsbry, 1906)
-
SubFamily: POLYGYRINAE - Subgenus: Mesodon (Patera) J.A. Albers, 1850 (DB: 12 SP)
-
Mesodon (Patera) binneyana
H.A. Pilsbry, 1899
-
Mesodon (Patera) clarki
H.C. Lea, 1858
-
Mesodon (Patera) clarki nantahala
W.J. Clench, 1933
-
Mesodon (Patera) clenchi
H.A. Rehder, 1932
-
Mesodon (Patera) indianorum
H.A. Pilsbry, 1899
-
Mesodon (Patera) kiowaensis
C.T. Simpson, 1888
-
Mesodon (Patera) laevior
H.A. Pilsbry, 1940
-
Mesodon (Patera) leatherwoodi
W.L. Pratt, 1971
-
Mesodon (Patera) panselenus
L.R. Hubricht, 1976
-
Mesodon (Patera) pennsylvanica
(J. Green, 1827)
-
Mesodon (Patera) perigrapta
H.A. Pilsbry, 1894
-
Mesodon (Patera) roemeri
(L. Pfeiffer, 1848)
-
Mesodon (Patera) sargentiana
C.W. Johnson & H.A. Pilsbry, 1892
-
SubFamily: POLYGYRINAE - Genus: Polygyra T. Say, 1818 (DB: 16 SP)
-
Polygyra acutedentata
(W.G. Binney, 1858)
-
Polygyra auriculata
T. Say, 1818
-
Polygyra barbata
W.F. Clapp, 1904
-
Polygyra cereolus
(J.K. Megerle Von Mühlfeld, 1816)
-
Polygyra cereolus carpenteriana
(T.B. Bland, 1860)
-
Polygyra chiapensis
(L. Pfeiffer, 1856)
-
Polygyra couloni
(R.J. Shuttleworth, 1852)
-
Polygyra dissecta
E.C. Von Martens, 1892
-
Polygyra dysoni
(R.J. Shuttleworth, 1852)
-
Polygyra latispira
H.A. Pilsbry, 1896
-
Polygyra lingulata
(G.P. Deshayes in A.E.J. Férussac, 1859)
-
Polygyra paludosa
(L. Pfeiffer, 1839)
-
Polygyra plagioglossa
(L. Pfeiffer, 1859)
-
Polygyra plana
R.W. Dunker, 1843
-
Polygyra plana bahamensis
E.G. Vanatta, 1919
-
Polygyra septemvolva
T. Say, 1818
-
Polygyra septemvolva volvoxis
L. Pfeiffer, 1846
-
Polygyra tholus
W.G. Binney, 1857
-
Polygyra yucatanea
(P.M.A. Morelet, 1849)
-
SubFamily: POLYGYRINAE - Subgenus: Polygyra (Linisia) H.A. Pilsbry, 1930 (DB: 23 SP)
-
Polygyra (Linisia) albicostulata
(H.A. Pilsbry, 1896)
-
Polygyra (Linisia) anilis
(W.M. Gabb, 1865)
-
Polygyra (Linisia) ariadnae
(L. Pfeiffer, 1848)
-
Polygyra (Linisia) aulacomphala
(H.A. Pilsbry & A. Hinkley, 1907)
-
Polygyra (Linisia) behri
(W.M. Gabb, 1865)
-
Polygyra (Linisia) bicruris
(L. Pfeiffer, 1857)
-
Polygyra (Linisia) bicruris insculpta
H.A. Pilsbry, 1956
-
Polygyra (Linisia) cantralli
G.A. Solem, 1957
-
Polygyra (Linisia) euglypta
(H.A. Pilsbry, 1896)
-
Polygyra (Linisia) hertleini
F. Haas, 1961
-
Polygyra (Linisia) hindsi
(L. Pfeiffer, 1845)
-
Polygyra (Linisia) hindsi guadalajarensis
(H.A. Pilsbry, 1910)
-
Polygyra (Linisia) hindsi heteroea
H.A. Pilsbry, 1956
-
Polygyra (Linisia) implicata
(E.C. Von Martens, 1865)
-
Polygyra (Linisia) matermontana
(H.A. Pilsbry, 1896)
-
Polygyra (Linisia) matermontana jaliscoensis
(H.A. Pilsbry, 1910)
-
Polygyra (Linisia) nelsoni
(W.H. Dall, 1897)
-
Polygyra (Linisia) oppilata
(P.M.A. Morelet, 1849)
-
Polygyra (Linisia) pergrandis
G.A. Solem, 1959
-
Polygyra (Linisia) polita
(H.A. Pilsbry & A. Hinkley, 1907)
-
Polygyra (Linisia) ponsonbyi
(H.A. Pilsbry, 1896)
-
Polygyra (Linisia) rhoadsi
(H.A. Pilsbry, 1899)
-
Polygyra (Linisia) richardsoni
(E.C. Von Martens, 1892)
-
Polygyra (Linisia) suprazonata
(H.A. Pilsbry, 1899)
-
Polygyra (Linisia) tamaulipasensis
(H.C. Lea, 1857)
-
Polygyra (Linisia) texasiana
(S. Moricand, 1833)
-
Polygyra (Linisia) texasiana texasensis
(H.A. Pilsbry, 1902)
-
Polygyra (Linisia) ventrosula
(L. Pfeiffer, 1845)
-
SubFamily: POLYGYRINAE - Subgenus: Polygyra (Upsilodon) H.A. Pilsbry, 1930 (DB: 5 SP)
-
Polygyra (Upsilodon) burlesoni
A. Metcalf & D.H. Riskind, 1978
-
Polygyra (Upsilodon) dalli
A. Metcalf & D.H. Riskind, 1978
-
Polygyra (Upsilodon) idiogenes
H.A. Pilsbry, 1956
-
Polygyra (Upsilodon) multiplicata
A. Metcalf & D.H. Riskind, 1978
-
Polygyra (Upsilodon) sterni
A. Metcalf & D.H. Riskind, 1978
-
SubFamily: POLYGYRINAE - Genus: Polygyriscus H.A. Pilsbry, 1948 (DB: 1 SP)
-
Polygyriscus virginianus
(P.R. Burch, 1947)
-
SubFamily: POLYGYRINAE - Genus: Praticolella E.C. Von Martens, 1892 (DB: 17 SP)
-
Praticolella ampla
(L. Pfeiffer, 1866)
-
Praticolella bakeri
E.G. Vanatta, 1915
-
Praticolella berlandieriana
(S. Moricand, 1833)
-
Praticolella campi
W.F. Clapp & J.H. Ferriss, 1919
-
Praticolella candida
L.R. Hubricht, 1983
-
Praticolella flavescens
(L. Pfeiffer, 1848)
-
Praticolella griseola
(L. Pfeiffer, 1841)
-
Praticolella jejuna
(T. Say, 1821)
-
Praticolella lawae
(J. Lewis, 1874)
-
Praticolella mexicana
K.E. Perez, 2011
-
Praticolella mobiliana
(H.C. Lea, 1841)
-
Praticolella pachyloma
(K.T. Menke, 1847)
-
Praticolella prisca
K. Auffenberg & R. Portell, 1990 † (FOSSIL)
-
Praticolella salina
Perez & Ruiz, 2017
-
Praticolella strebeliana
H.A. Pilsbry, 1899
-
Praticolella taeniata
H.A. Pilsbry, 1940
-
Praticolella trimatris
L.R. Hubricht, 1983
-
SubFamily: POLYGYRINAE - Subgenus: Praticolella (Eduardus) H.A. Pilsbry, 1930 (DB: 1 SP)
-
Praticolella (Eduardus) martensiana
(H.A. Pilsbry, 1907)
-
SubFamily: POLYGYRINAE - Genus: Stenotrema C.S. Rafinesque, 1819 (DB: 28 SP)
-
Stenotrema altispira
H.A. Pilsbry, 1894
-
Stenotrema angellum
L.R. Hubricht, 1958
-
Stenotrema barbigerum
J.H. Redfield, 1856
-
Stenotrema blandianum
H.A. Pilsbry, 1903
-
Stenotrema brevipila
W.F. Clapp, 1907
-
Stenotrema burringtoni
F.W. Grimm, 1971
-
Stenotrema caddoensis
(S. Archer, 1935)
-
Stenotrema calvescens
L.R. Hubricht, 1961
-
Stenotrema cheatumi
(W. Fullington, 1974)
-
Stenotrema cohuttense
W.F. Clapp, 1914
-
Stenotrema deceptum
W.F. Clapp, 1905
-
Stenotrema depilatum
H.A. Pilsbry, 1895
-
Stenotrema edgarianum
H.C. Lea, 1841
-
Stenotrema edwardsi
(T.B. Bland, 1856)
-
Stenotrema exodon
H.A. Pilsbry, 1900
-
Stenotrema exodon turbinella
(W.J. Clench & S. Archer, 1933)
-
Stenotrema florida
H.A. Pilsbry, 1940
-
Stenotrema hirsutus
(T. Say, 1817)
-
Stenotrema hirsutus barbatus
(W.F. Clapp, 1904)
-
Stenotrema labrosum
T.B. Bland, 1862
-
Stenotrema magnafumosum
H.A. Pilsbry, 1900
-
Stenotrema maxillatum
A.A. Gould, 1848
-
Stenotrema monodon
T. Rackett, 1821
-
Stenotrema monodon aliciae
(H.A. Pilsbry, 1893)
-
Stenotrema pilsbryi
J.H. Ferriss, 1900
-
Stenotrema pilula
H.A. Pilsbry, 1900
-
Stenotrema simile
F.W. Grimm, 1971
-
Stenotrema spinosum
H.C. Lea, 1830
-
Stenotrema stenotrema
L. Pfeiffer, 1842
-
Stenotrema unciferum
H.A. Pilsbry, 1900
-
Stenotrema waldense
S. Archer, 1938
-
SubFamily: POLYGYRINAE - Subgenus: Stenotrema (Euchemotrema) S. Archer, 1939 (DB: 4 SP)
-
Stenotrema (Euchemotrema) fasciatum
H.A. Pilsbry, 1940
-
Stenotrema (Euchemotrema) fraternum
(T. Say, 1824)
-
Stenotrema (Euchemotrema) hubrichti
H.A. Pilsbry, 1940
-
Stenotrema (Euchemotrema) wichitorum
R.M. Branson, 1972
-
SubFamily: POLYGYRINAE - Genus: Trilobopsis H.A. Pilsbry, 1939 (DB: 5 SP)
-
Trilobopsis loricata
(A.A. Gould, 1846)
-
Trilobopsis penitens
(G.D. Hanna & E. Rixford, 1923)
-
Trilobopsis roperi
(H.A. Pilsbry, 1889)
-
Trilobopsis tehamana
(H.A. Pilsbry, 1928)
-
Trilobopsis trachypepla
(S.S. Berry, 1933)
-
SubFamily: TRIODOPSINAE - Genus: Allogona H.A. Pilsbry, 1939 (DB: 5 SP)
-
Allogona lombardii
M. Smith, 1943
-
Allogona profunda
(T. Say, 1821)
-
Allogona ptychophora
(A.D. Brown, 1870)
-
Allogona ptychopora
(A.D. Brown, 1870)
-
Allogona townsendiana
(H.C. Lea, 1838)
-
SubFamily: TRIODOPSINAE - Genus: Neohelix H.F.A. von Ihering, 1892 (DB: 7 SP)
-
Neohelix albolabris
(T. Say, 1817)
-
Neohelix albolabris alleni
(F.A. Sampson, 1883)
-
Neohelix dentifera
(A. Binney, 1837)
-
Neohelix divesta
(A.A. Gould, 1848)
-
Neohelix fuscolabris
(H.A. Pilsbry, 1903)
-
Neohelix lioderma
H.A. Pilsbry, 1902
-
Neohelix major
(A. Binney, 1837)
-
Neohelix solemi
K.C. Emberton, 1988
-
SubFamily: TRIODOPSINAE - Genus: Triodopsis C.S. Rafinesque, 1819 (DB: 34 SP)
-
Triodopsis alabamensis
H.A. Pilsbry, 1902
-
Triodopsis anteridon
H.A. Pilsbry, 1940
-
Triodopsis burchi
L.R. Hubricht, 1950
-
Triodopsis claibornensis
A. Lutz, 1950
-
Triodopsis complanata
(H.A. Pilsbry, 1898)
-
Triodopsis copei
(A. Wetherby, 1878)
-
Triodopsis cragini
R.E. Call, 1886
-
Triodopsis denotata
A.E.J. Férussac, 1821
-
Triodopsis discoidea
H.A. Pilsbry, 1904
-
Triodopsis falcata
(A.A. Gould, 1850)
-
Triodopsis fallax
(T. Say, 1825)
-
Triodopsis fraudulenta
(H.A. Pilsbry, 1894)
-
Triodopsis fulciden
L.R. Hubricht, 1952
-
Triodopsis henriettae
(W.G. Mazÿck, 1877)
-
Triodopsis hopetonensis
R.J. Shuttleworth, 1852
-
Triodopsis juxtidens
H.A. Pilsbry, 1894
-
Triodopsis loperi
H.A. Pilsbry
-
Triodopsis maratima
H.A. Pilsbry, 1890
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Triodopsis messana
L.R. Hubricht, 1952
-
Triodopsis neglecta
H.A. Pilsbry, 1899
-
Triodopsis obsoleta
H.A. Pilsbry, 1894
-
Triodopsis palliata
T. Say
-
Triodopsis palustris
L.R. Hubricht, 1958
-
Triodopsis pendula
L.R. Hubricht, 1952
-
Triodopsis picea
L.R. Hubricht, 1958
-
Triodopsis platysayoides
J. Brookes, 1933
-
Triodopsis rugosa
S.T. Brooks & G.M. MacMillan, 1940
-
Triodopsis soelneri
J. Henderson, 1907
-
Triodopsis subpersonatum
(A.T. von Middendorff, 1851)
-
Triodopsis tennesseensis
B. Walker & H.A. Pilsbry, 1902
-
Triodopsis tridentata
(T. Say, 1816)
-
Triodopsis tridentata edentilabris
H.A. Pilsbry, 1894
-
Triodopsis vannostrandi
(T.B. Bland, 1875)
-
Triodopsis vulgata
H.A. Pilsbry, 1940
-
Triodopsis vultuosa
A.A. Gould, 1848
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SubFamily: TRIODOPSINAE - Genus: Vespericola H.A. Pilsbry, 1939 (DB: 16 SP)
-
Vespericola armigera
(C.M.F. Ancey, 1881)
-
Vespericola columbiana
(J. Henderson, 1928)
-
Vespericola eritrichius
S.S. Berry, 1939
-
Vespericola haplus
(S.S. Berry, 1933)
-
Vespericola karakorum
R.R. Talmadge, 1962
-
Vespericola klamathicus
B. Roth & W.B. Miller, 1995
-
Vespericola marinensis
B. Roth & W.B. Miller, 1993
-
Vespericola megasoma
(H.A. Pilsbry, 1928)
-
Vespericola orius
(S.S. Berry, 1933)
-
Vespericola pilosa
(J. Henderson, 1928)
-
Vespericola pinicola
(S.S. Berry, 1916)
-
Vespericola pressleyi
B. Roth, 1985
-
Vespericola rothi
P.A. Cordero & W.B. Miller, 1995
-
Vespericola scotti
P.A. Cordero & W.B. Miller, 1995
-
Vespericola shasta
(S.S. Berry, 1921)
-
Vespericola sierranus
(S.S. Berry, 1921)
-
SubFamily: TRIODOPSINAE - Genus: Webbhelix K.C. Emberton, 1988 (DB: 2 SP)
-
Webbhelix chadwicki
(J.H. Ferriss, 1907)
-
Webbhelix multilineata
(T. Say, 1821)
-
Webbhelix multilineata algonquinensis
(W.A. Nason, 1906)
-
SubFamily: TRIODOPSINAE - Genus: Xolotrema C.S. Rafinesque, 1819 (DB: 4 SP)
-
Xolotrema caroliniense
H.C. Lea, 1834
-
Xolotrema fosteri
F.C. Baker, 1921
-
Xolotrema obstrictum
T. Say, 1821
-
Xolotrema occidentale
H.A. Pilsbry & J.H. Ferriss, 1907
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