Allogona
profunda
(T. Say, 1821)

Allogona
ptychophora
(A.D. Brown, 1870)

Allogona
townsendiana
(H.C. Lea, 1838)

Allogona
ptychopora
(A.D. Brown, 1870)

Allogona
profunda
(T. Say, 1821)

Allogona
ptychophora
(A.D. Brown, 1870)

Allogona
townsendiana
(H.C. Lea, 1838)

Allogona
ptychopora
(A.D. Brown, 1870)

Allogona
profunda
(T. Say, 1821)

Allogona
ptychophora
(A.D. Brown, 1870)

Allogona
townsendiana
(H.C. Lea, 1838)

Allogona
ptychopora
(A.D. Brown, 1870)

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
cockerelli
H.A. Pilsbry & J.H. Ferriss, 1917

Ashmunella
danielsi
H.A. Pilsbry & J.H. Ferriss, 1915

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
kochii
W.F. Clapp, 1908

Ashmunella
lenticula
W.O. Gregg, 1953

Ashmunella
levettei
(T.B. Bland, 1881)

Ashmunella
macromphala
J. Vagvolgyi, 1974

Ashmunella
mearnsii
(W.H. Dall, 1895)

Ashmunella
mendax
H.A. Pilsbry & J.H. Ferriss, 1917

Ashmunella
mogollonensis
H.A. Pilsbry, 1905

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
pseudodonta
(W.H. Dall, 1897)

Ashmunella
rhyssa
(W.H. Dall, 1897)

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
walkeri
J.H. Ferriss, 1904

Ashmunella
chiricahuana
H.A. Pilsbry, 1905

Ashmunella
levettei
H.A. Pilsbry, 1905

Ashmunella
levettei
H.A. Pilsbry & J.H. Ferriss, 1910

Ashmunella
levettei
H.A. Pilsbry, 1905

Ashmunella
levettei
C.M.F. Ancey, 1901

Ashmunella
proxima
H.A. Pilsbry, 1905

Ashmunella
proxima
H.A. Pilsbry, 1910

Ashmunella
proxima
H.A. Pilsbry, 1905

Ashmunella
proxima
H.A. Pilsbry & J.H. Ferriss, 1910

Ashmunella
rhyssa
T.D.A. Cockerell, 1900

Ashmunella
rhyssa
(W.H. Dall, 1898)

Ashmunella
milesi
D.M. Reeder, 1993

Ashmunella
intricata
H.A. Pilsbry, 1948

Ashmunella
juarazensis
H.A. Pilsbry, 1948

Ashmunella
meridionalis
H.A. Pilsbry, 1948

Ashmunella
montivaga
H.A. Pilsbry, 1948

Ashmunella
townsendi
P. Bartsch, 1904

Ashmunella
metamorphosa
H.A. Pilsbry, 1905

Ashmunella
duplicidens
H.A. Pilsbry, 1905

Ashmunella
microdonta
H.A. Pilsbry & J.H. Ferriss, 1909

Cryptomastix
germana
(A.A. Gould, 1851)

Cryptomastix
harfordiana
(W.G. Binney, 1886)

Cryptomastix
mullani
(H.A. Pilsbry, 1928)

Cryptomastix
magnidentata
H.A. Pilsbry, 1940

Cryptomastix
mullani
(T.B. Bland & J.G. Cooper, 1861)

Cryptomastix
sanburni
(W.G. Binney, 1886)

Cryptomastix
germana
(A.A. Gould, 1851)

Cryptomastix
harfordiana
(W.G. Binney, 1886)

Cryptomastix
mullani
(H.A. Pilsbry, 1928)

Cryptomastix
magnidentata
H.A. Pilsbry, 1940

Cryptomastix
mullani
(T.B. Bland & J.G. Cooper, 1861)

Cryptomastix
sanburni
(W.G. Binney, 1886)

Cryptomastix
germana
(A.A. Gould, 1851)

Cryptomastix
harfordiana
(W.G. Binney, 1886)

Cryptomastix
mullani
(H.A. Pilsbry, 1928)

Cryptomastix
magnidentata
H.A. Pilsbry, 1940

Cryptomastix
mullani
(T.B. Bland & J.G. Cooper, 1861)

Cryptomastix
sanburni
(W.G. Binney, 1886)

Cryptomastix
germana
(A.A. Gould, 1851)

Cryptomastix
harfordiana
(W.G. Binney, 1886)

Cryptomastix
mullani
(H.A. Pilsbry, 1928)

Cryptomastix
magnidentata
H.A. Pilsbry, 1940

Cryptomastix
mullani
(T.B. Bland & J.G. Cooper, 1861)

Cryptomastix
sanburni
(W.G. Binney, 1886)

Daedalochila
avara
(T. Say, 1818)

Daedalochila
chisosensis
H.A. Pilsbry, 1936

Daedalochila
delecta
L.R. Hubricht, 1976

Daedalochila
hausmani
B.D. Jackson, 1948

Daedalochila
hippocrepis
L. Pfeiffer, 1848

Daedalochila
leporina
A.A. Gould, 1848

Daedalochila
peninsulae
H.A. Pilsbry, 1940

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
pustula
(A.E.J. Férussac, 1832)

Daedalochila
pustuloides
(T.B. Bland, 1858)

Daedalochila
dorfeuilliana
(H.C. Lea, 1838)

Daedalochila
dorfeuilliana
A. Wetherby, 1881

Daedalochila
poeyi
C.G. Aguayo & M.L. Jaume, 1947

Daedalochila
uvulifera
H.A. Pilsbry, 1900

Daedalochila
uvulifera
H.A. Pilsbry, 1940

Daedalochila
borealis
C. Linnaeus, 1767

Daedalochila
ariadna
W.G. Binney

Daedalochila
fatigiata
(T. Say, 1829)

Daedalochila
avara
(T. Say, 1818)

Daedalochila
chisosensis
H.A. Pilsbry, 1936

Daedalochila
delecta
L.R. Hubricht, 1976

Daedalochila
hausmani
B.D. Jackson, 1948

Daedalochila
hippocrepis
L. Pfeiffer, 1848

Daedalochila
leporina
A.A. Gould, 1848

Daedalochila
peninsulae
H.A. Pilsbry, 1940

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
pustula
(A.E.J. Férussac, 1832)

Daedalochila
pustuloides
(T.B. Bland, 1858)

Daedalochila
dorfeuilliana
(H.C. Lea, 1838)

Daedalochila
dorfeuilliana
A. Wetherby, 1881

Daedalochila
poeyi
C.G. Aguayo & M.L. Jaume, 1947

Daedalochila
uvulifera
H.A. Pilsbry, 1900

Daedalochila
uvulifera
H.A. Pilsbry, 1940

Daedalochila
borealis
C. Linnaeus, 1767

Daedalochila
ariadna
W.G. Binney

Daedalochila
fatigiata
(T. Say, 1829)

Daedalochila
avara
(T. Say, 1818)

Daedalochila
chisosensis
H.A. Pilsbry, 1936

Daedalochila
delecta
L.R. Hubricht, 1976

Daedalochila
hausmani
B.D. Jackson, 1948

Daedalochila
hippocrepis
L. Pfeiffer, 1848

Daedalochila
leporina
A.A. Gould, 1848

Daedalochila
peninsulae
H.A. Pilsbry, 1940

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
pustula
(A.E.J. Férussac, 1832)

Daedalochila
pustuloides
(T.B. Bland, 1858)

Daedalochila
dorfeuilliana
(H.C. Lea, 1838)

Daedalochila
dorfeuilliana
A. Wetherby, 1881

Daedalochila
poeyi
C.G. Aguayo & M.L. Jaume, 1947

Daedalochila
uvulifera
H.A. Pilsbry, 1900

Daedalochila
uvulifera
H.A. Pilsbry, 1940

Daedalochila
borealis
C. Linnaeus, 1767

Daedalochila
ariadna
W.G. Binney

Daedalochila
fatigiata
(T. Say, 1829)

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)

Giffordius
corneliae
H.A. Pilsbry, 1930

Inflectarius
downieanus
(T.B. Bland, 1861)

Inflectarius
edentatus
(F.A. Sampson, 1889)

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

Inflectarius
endentatus
(T. Say, 1821)

Inflectarius
downieanus
(T.B. Bland, 1861)

Inflectarius
edentatus
(F.A. Sampson, 1889)

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

Inflectarius
endentatus
(T. Say, 1821)

Mesodon
andrewsae
W.G. Binney, 1879

Mesodon
clausus
T. Say, 1821

Mesodon
elevatus
T. Say, 1821

Mesodon
mitchellianus
H.C. Lea, 1839

Mesodon
normalis
(H.A. Pilsbry, 1900)

Mesodon
sanus
W.J. Clench & S. Archer, 1933

Mesodon
thyroidus
(T. Say, 1816)

Mesodon
trossulus
L.R. Hubricht, 1966

Mesodon
zaletus
A. Binney, 1837

Mesodon
appressus
(T. Say, 1821)

Mesodon
chilhoweensis
(J. Lewis, 1870)

Mesodon
sayana
(H.A. Pilsbry, 1906)

Mesodon
binneyana
H.A. Pilsbry, 1899

Mesodon
clarki
H.C. Lea, 1858

Mesodon
clarki
W.J. Clench, 1933

Mesodon
clenchi
H.A. Rehder, 1932

Mesodon
indianorum
H.A. Pilsbry, 1899

Mesodon
kiowaensis
C.T. Simpson, 1888

Mesodon
laevior
H.A. Pilsbry, 1940

Mesodon
leatherwoodi
W.L. Pratt, 1971

Mesodon
panselenus
L.R. Hubricht, 1976

Mesodon
pennsylvanica
(J. Green, 1827)

Mesodon
perigrapta
H.A. Pilsbry, 1894

Mesodon
roemeri
(L. Pfeiffer, 1848)

Mesodon
sargentiana
C.W. Johnson & H.A. Pilsbry, 1892

Mesodon
thyroidus
(A.A. Gould, 1848)

Mesodon
herberti
(B. Walker, 1928)

Mesodon
clingmanicus
(H.A. Pilsbry, 1904)

Mesodon
andrewsae
W.G. Binney, 1879

Mesodon
clausus
T. Say, 1821

Mesodon
elevatus
T. Say, 1821

Mesodon
mitchellianus
H.C. Lea, 1839

Mesodon
normalis
(H.A. Pilsbry, 1900)

Mesodon
sanus
W.J. Clench & S. Archer, 1933

Mesodon
thyroidus
(T. Say, 1816)

Mesodon
trossulus
L.R. Hubricht, 1966

Mesodon
zaletus
A. Binney, 1837

Mesodon
appressus
(T. Say, 1821)

Mesodon
chilhoweensis
(J. Lewis, 1870)

Mesodon
sayana
(H.A. Pilsbry, 1906)

Mesodon
binneyana
H.A. Pilsbry, 1899

Mesodon
clarki
H.C. Lea, 1858

Mesodon
clarki
W.J. Clench, 1933

Mesodon
clenchi
H.A. Rehder, 1932

Mesodon
indianorum
H.A. Pilsbry, 1899

Mesodon
kiowaensis
C.T. Simpson, 1888

Mesodon
laevior
H.A. Pilsbry, 1940

Mesodon
leatherwoodi
W.L. Pratt, 1971

Mesodon
panselenus
L.R. Hubricht, 1976

Mesodon
pennsylvanica
(J. Green, 1827)

Mesodon
perigrapta
H.A. Pilsbry, 1894

Mesodon
roemeri
(L. Pfeiffer, 1848)

Mesodon
sargentiana
C.W. Johnson & H.A. Pilsbry, 1892

Mesodon
thyroidus
(A.A. Gould, 1848)

Mesodon
herberti
(B. Walker, 1928)

Mesodon
clingmanicus
(H.A. Pilsbry, 1904)

Mesodon
andrewsae
W.G. Binney, 1879

Mesodon
clausus
T. Say, 1821

Mesodon
elevatus
T. Say, 1821

Mesodon
mitchellianus
H.C. Lea, 1839

Mesodon
normalis
(H.A. Pilsbry, 1900)

Mesodon
sanus
W.J. Clench & S. Archer, 1933

Mesodon
thyroidus
(T. Say, 1816)

Mesodon
trossulus
L.R. Hubricht, 1966

Mesodon
zaletus
A. Binney, 1837

Mesodon
appressus
(T. Say, 1821)

Mesodon
chilhoweensis
(J. Lewis, 1870)

Mesodon
sayana
(H.A. Pilsbry, 1906)

Mesodon
binneyana
H.A. Pilsbry, 1899

Mesodon
clarki
H.C. Lea, 1858

Mesodon
clarki
W.J. Clench, 1933

Mesodon
clenchi
H.A. Rehder, 1932

Mesodon
indianorum
H.A. Pilsbry, 1899

Mesodon
kiowaensis
C.T. Simpson, 1888

Mesodon
laevior
H.A. Pilsbry, 1940

Mesodon
leatherwoodi
W.L. Pratt, 1971

Mesodon
panselenus
L.R. Hubricht, 1976

Mesodon
pennsylvanica
(J. Green, 1827)

Mesodon
perigrapta
H.A. Pilsbry, 1894

Mesodon
roemeri
(L. Pfeiffer, 1848)

Mesodon
sargentiana
C.W. Johnson & H.A. Pilsbry, 1892

Mesodon
thyroidus
(A.A. Gould, 1848)

Mesodon
herberti
(B. Walker, 1928)

Mesodon
clingmanicus
(H.A. Pilsbry, 1904)

Mesodon
andrewsae
W.G. Binney, 1879

Mesodon
clausus
T. Say, 1821

Mesodon
elevatus
T. Say, 1821

Mesodon
mitchellianus
H.C. Lea, 1839

Mesodon
normalis
(H.A. Pilsbry, 1900)

Mesodon
sanus
W.J. Clench & S. Archer, 1933

Mesodon
thyroidus
(T. Say, 1816)

Mesodon
trossulus
L.R. Hubricht, 1966

Mesodon
zaletus
A. Binney, 1837

Mesodon
appressus
(T. Say, 1821)

Mesodon
chilhoweensis
(J. Lewis, 1870)

Mesodon
sayana
(H.A. Pilsbry, 1906)

Mesodon
binneyana
H.A. Pilsbry, 1899

Mesodon
clarki
H.C. Lea, 1858

Mesodon
clarki
W.J. Clench, 1933

Mesodon
clenchi
H.A. Rehder, 1932

Mesodon
indianorum
H.A. Pilsbry, 1899

Mesodon
kiowaensis
C.T. Simpson, 1888

Mesodon
laevior
H.A. Pilsbry, 1940

Mesodon
leatherwoodi
W.L. Pratt, 1971

Mesodon
panselenus
L.R. Hubricht, 1976

Mesodon
pennsylvanica
(J. Green, 1827)

Mesodon
perigrapta
H.A. Pilsbry, 1894

Mesodon
roemeri
(L. Pfeiffer, 1848)

Mesodon
sargentiana
C.W. Johnson & H.A. Pilsbry, 1892

Mesodon
thyroidus
(A.A. Gould, 1848)

Mesodon
herberti
(B. Walker, 1928)

Mesodon
clingmanicus
(H.A. Pilsbry, 1904)

Mesodon
andrewsae
W.G. Binney, 1879

Mesodon
clausus
T. Say, 1821

Mesodon
elevatus
T. Say, 1821

Mesodon
mitchellianus
H.C. Lea, 1839

Mesodon
normalis
(H.A. Pilsbry, 1900)

Mesodon
sanus
W.J. Clench & S. Archer, 1933

Mesodon
thyroidus
(T. Say, 1816)

Mesodon
trossulus
L.R. Hubricht, 1966

Mesodon
zaletus
A. Binney, 1837

Mesodon
appressus
(T. Say, 1821)

Mesodon
chilhoweensis
(J. Lewis, 1870)

Mesodon
sayana
(H.A. Pilsbry, 1906)

Mesodon
binneyana
H.A. Pilsbry, 1899

Mesodon
clarki
H.C. Lea, 1858

Mesodon
clarki
W.J. Clench, 1933

Mesodon
clenchi
H.A. Rehder, 1932

Mesodon
indianorum
H.A. Pilsbry, 1899

Mesodon
kiowaensis
C.T. Simpson, 1888

Mesodon
laevior
H.A. Pilsbry, 1940

Mesodon
leatherwoodi
W.L. Pratt, 1971

Mesodon
panselenus
L.R. Hubricht, 1976

Mesodon
pennsylvanica
(J. Green, 1827)

Mesodon
perigrapta
H.A. Pilsbry, 1894

Mesodon
roemeri
(L. Pfeiffer, 1848)

Mesodon
sargentiana
C.W. Johnson & H.A. Pilsbry, 1892

Mesodon
thyroidus
(A.A. Gould, 1848)

Mesodon
herberti
(B. Walker, 1928)

Mesodon
clingmanicus
(H.A. Pilsbry, 1904)

Millerelix
deltoidea
(C.T. Simpson, 1889)

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)

Millerelix
deltoidea
(C.T. Simpson, 1889)

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)

Neohelix
dentifera
(A. Binney, 1837)

Neohelix
divesta
(A.A. Gould, 1848)

Neohelix
lioderma
H.A. Pilsbry, 1902

Neohelix
major
(A. Binney, 1837)

Neohelix
solemi
K.C. Emberton, 1988

Neohelix
albolabris
(F.A. Sampson, 1883)

Neohelix
fuscolabris
(H.A. Pilsbry, 1903)

Neohelix
dentifera
(A. Binney, 1837)

Neohelix
divesta
(A.A. Gould, 1848)

Neohelix
lioderma
H.A. Pilsbry, 1902

Neohelix
major
(A. Binney, 1837)

Neohelix
solemi
K.C. Emberton, 1988

Neohelix
albolabris
(F.A. Sampson, 1883)

Neohelix
fuscolabris
(H.A. Pilsbry, 1903)

Neohelix
dentifera
(A. Binney, 1837)

Neohelix
divesta
(A.A. Gould, 1848)

Neohelix
lioderma
H.A. Pilsbry, 1902

Neohelix
major
(A. Binney, 1837)

Neohelix
solemi
K.C. Emberton, 1988

Neohelix
albolabris
(F.A. Sampson, 1883)

Neohelix
fuscolabris
(H.A. Pilsbry, 1903)

Polygyra
cereolus
(J.K. Megerle Von Mühlfeld, 1816)

Polygyra
plana
R.W. Dunker, 1843

Polygyra
plana
E.G. Vanatta, 1919

Polygyra
septemvolva
T. Say, 1818

Polygyra
septemvolva
L. Pfeiffer, 1846

Polygyra
polita
(H.A. Pilsbry & A. Hinkley, 1907)

Polygyra
tamaulipasensis
(H.C. Lea, 1857)

Polygyra
texasiana
(S. Moricand, 1833)

Polygyra
dorfueilliana
H.C. Lea, 1838

Polygyra
latispira
H.A. Pilsbry, 1896

Polygyra
rhoadsi
(H.A. Pilsbry, 1899)

Polygyra
tholus
W.G. Binney, 1857

Polygyra
lingulata
(G.P. Deshayes in A.E.J. Férussac, 1859)

Polygyra
cereolus
(T.B. Bland, 1860)

Polygyra
acutedentata
(W.G. Binney, 1858)

Polygyra
albicostulata
(H.A. Pilsbry, 1896)

Polygyra
anilis
(W.M. Gabb, 1865)

Polygyra
ariadnae
(L. Pfeiffer, 1848)

Polygyra
aulacomphala
(H.A. Pilsbry & A. Hinkley, 1907)

Polygyra
behri
(W.M. Gabb, 1865)

Polygyra
bicruris
(L. Pfeiffer, 1857)

Polygyra
bicruris
H.A. Pilsbry, 1956

Polygyra
cantralli
G.A. Solem, 1957

Polygyra
euglypta
(H.A. Pilsbry, 1896)

Polygyra
hertleini
F. Haas, 1961

Polygyra
hindsi
(L. Pfeiffer, 1845)

Polygyra
hindsi
(H.A. Pilsbry, 1910)

Polygyra
hindsi
H.A. Pilsbry, 1956

Polygyra
implicata
(E.C. Von Martens, 1865)

Polygyra
matermontana
(H.A. Pilsbry, 1896)

Polygyra
matermontana
(H.A. Pilsbry, 1910)

Polygyra
nelsoni
(W.H. Dall, 1897)

Polygyra
oppilata
(P.M.A. Morelet, 1849)

Polygyra
pergrandis
G.A. Solem, 1959

Polygyra
ponsonbyi
(H.A. Pilsbry, 1896)

Polygyra
richardsoni
(E.C. Von Martens, 1892)

Polygyra
suprazonata
(H.A. Pilsbry, 1899)

Polygyra
texasiana
(H.A. Pilsbry, 1902)

Polygyra
ventrosula
(L. Pfeiffer, 1845)

Polygyra
burlesoni
A. Metcalf & D.H. Riskind, 1978

Polygyra
dalli
A. Metcalf & D.H. Riskind, 1978

Polygyra
idiogenes
H.A. Pilsbry, 1956

Polygyra
multiplicata
A. Metcalf & D.H. Riskind, 1978

Polygyra
sterni
A. Metcalf & D.H. Riskind, 1978

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
plagioglossa
(L. Pfeiffer, 1859)

Polygyra
yucatanea
(P.M.A. Morelet, 1849)

Polygyra
barbata
W.F. Clapp, 1904

Polygyra
paludosa
(L. Pfeiffer, 1839)

Polygyra
plioauriculata
F. Sacco, 1889 †
(FOSSIL)

Polygyra
cereolus
(J.K. Megerle Von Mühlfeld, 1816)

Polygyra
plana
R.W. Dunker, 1843

Polygyra
plana
E.G. Vanatta, 1919

Polygyra
septemvolva
T. Say, 1818

Polygyra
septemvolva
L. Pfeiffer, 1846

Polygyra
polita
(H.A. Pilsbry & A. Hinkley, 1907)

Polygyra
tamaulipasensis
(H.C. Lea, 1857)

Polygyra
texasiana
(S. Moricand, 1833)

Polygyra
dorfueilliana
H.C. Lea, 1838

Polygyra
latispira
H.A. Pilsbry, 1896

Polygyra
rhoadsi
(H.A. Pilsbry, 1899)

Polygyra
tholus
W.G. Binney, 1857

Polygyra
lingulata
(G.P. Deshayes in A.E.J. Férussac, 1859)

Polygyra
cereolus
(T.B. Bland, 1860)

Polygyra
acutedentata
(W.G. Binney, 1858)

Polygyra
albicostulata
(H.A. Pilsbry, 1896)

Polygyra
anilis
(W.M. Gabb, 1865)

Polygyra
ariadnae
(L. Pfeiffer, 1848)

Polygyra
aulacomphala
(H.A. Pilsbry & A. Hinkley, 1907)

Polygyra
behri
(W.M. Gabb, 1865)

Polygyra
bicruris
(L. Pfeiffer, 1857)

Polygyra
bicruris
H.A. Pilsbry, 1956

Polygyra
cantralli
G.A. Solem, 1957

Polygyra
euglypta
(H.A. Pilsbry, 1896)

Polygyra
hertleini
F. Haas, 1961

Polygyra
hindsi
(L. Pfeiffer, 1845)

Polygyra
hindsi
(H.A. Pilsbry, 1910)

Polygyra
hindsi
H.A. Pilsbry, 1956

Polygyra
implicata
(E.C. Von Martens, 1865)

Polygyra
matermontana
(H.A. Pilsbry, 1896)

Polygyra
matermontana
(H.A. Pilsbry, 1910)

Polygyra
nelsoni
(W.H. Dall, 1897)

Polygyra
oppilata
(P.M.A. Morelet, 1849)

Polygyra
pergrandis
G.A. Solem, 1959

Polygyra
ponsonbyi
(H.A. Pilsbry, 1896)

Polygyra
richardsoni
(E.C. Von Martens, 1892)

Polygyra
suprazonata
(H.A. Pilsbry, 1899)

Polygyra
texasiana
(H.A. Pilsbry, 1902)

Polygyra
ventrosula
(L. Pfeiffer, 1845)

Polygyra
burlesoni
A. Metcalf & D.H. Riskind, 1978

Polygyra
dalli
A. Metcalf & D.H. Riskind, 1978

Polygyra
idiogenes
H.A. Pilsbry, 1956

Polygyra
multiplicata
A. Metcalf & D.H. Riskind, 1978

Polygyra
sterni
A. Metcalf & D.H. Riskind, 1978

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
plagioglossa
(L. Pfeiffer, 1859)

Polygyra
yucatanea
(P.M.A. Morelet, 1849)

Polygyra
barbata
W.F. Clapp, 1904

Polygyra
paludosa
(L. Pfeiffer, 1839)

Polygyra
plioauriculata
F. Sacco, 1889 †
(FOSSIL)

Polygyra
cereolus
(J.K. Megerle Von Mühlfeld, 1816)

Polygyra
plana
R.W. Dunker, 1843

Polygyra
plana
E.G. Vanatta, 1919

Polygyra
septemvolva
T. Say, 1818

Polygyra
septemvolva
L. Pfeiffer, 1846

Polygyra
polita
(H.A. Pilsbry & A. Hinkley, 1907)

Polygyra
tamaulipasensis
(H.C. Lea, 1857)

Polygyra
texasiana
(S. Moricand, 1833)

Polygyra
dorfueilliana
H.C. Lea, 1838

Polygyra
latispira
H.A. Pilsbry, 1896

Polygyra
rhoadsi
(H.A. Pilsbry, 1899)

Polygyra
tholus
W.G. Binney, 1857

Polygyra
lingulata
(G.P. Deshayes in A.E.J. Férussac, 1859)

Polygyra
cereolus
(T.B. Bland, 1860)

Polygyra
acutedentata
(W.G. Binney, 1858)

Polygyra
albicostulata
(H.A. Pilsbry, 1896)

Polygyra
anilis
(W.M. Gabb, 1865)

Polygyra
ariadnae
(L. Pfeiffer, 1848)

Polygyra
aulacomphala
(H.A. Pilsbry & A. Hinkley, 1907)

Polygyra
behri
(W.M. Gabb, 1865)

Polygyra
bicruris
(L. Pfeiffer, 1857)

Polygyra
bicruris
H.A. Pilsbry, 1956

Polygyra
cantralli
G.A. Solem, 1957

Polygyra
euglypta
(H.A. Pilsbry, 1896)

Polygyra
hertleini
F. Haas, 1961

Polygyra
hindsi
(L. Pfeiffer, 1845)

Polygyra
hindsi
(H.A. Pilsbry, 1910)

Polygyra
hindsi
H.A. Pilsbry, 1956

Polygyra
implicata
(E.C. Von Martens, 1865)

Polygyra
matermontana
(H.A. Pilsbry, 1896)

Polygyra
matermontana
(H.A. Pilsbry, 1910)

Polygyra
nelsoni
(W.H. Dall, 1897)

Polygyra
oppilata
(P.M.A. Morelet, 1849)

Polygyra
pergrandis
G.A. Solem, 1959

Polygyra
ponsonbyi
(H.A. Pilsbry, 1896)

Polygyra
richardsoni
(E.C. Von Martens, 1892)

Polygyra
suprazonata
(H.A. Pilsbry, 1899)

Polygyra
texasiana
(H.A. Pilsbry, 1902)

Polygyra
ventrosula
(L. Pfeiffer, 1845)

Polygyra
burlesoni
A. Metcalf & D.H. Riskind, 1978

Polygyra
dalli
A. Metcalf & D.H. Riskind, 1978

Polygyra
idiogenes
H.A. Pilsbry, 1956

Polygyra
multiplicata
A. Metcalf & D.H. Riskind, 1978

Polygyra
sterni
A. Metcalf & D.H. Riskind, 1978

Polygyra
chiapensis
(L. Pfeiffer, 1856)

Polygyra
couloni
(R.J. Shuttleworth, 1852)

Polygyra
dissecta
E.C. Von Martens, 1892