acus, Eremarionta rowelli acus Pilsbry
aguacalientensis, Sonorella aguacalientensis Pilsbry & Ferriss, 1915
albida, Polymita sulphurosa albida Torre
albida, Polymita venusta albida Torre
allyniana, Helminthoglypta allyniana Berry, 1920
allynsmithi, Sonorella allynsmithi (Gregg & Miller, 1969)
ambigua, Sonorella ambigua Pilsbry & Ferriss, 1915
ambigua verdensis, Sonorella ambigua verdensis Pilsbry, 1939
anachoreta, Helminthoglypta nickliniana anachoreta Binney
anchana, Sonorella anchana Berry, 1948
angelena, Helminthoglypta tudiculata angelena Berry
angelus, Herpeteros angelus Gregg, 1949
animasensis, Sonorella animasensis Pilsbry, 1939
apache, Sonorella apache Pilsbry & Ferriss, 1915
aquaealbae, Chamaearionta aquaealbae (Berry, 1922)
areolata, Micrarionta areolata (Sowerby, 1845)
areolata arida, Micrarionta areolata arida Pilsbry, 1913 - syn of: Micrarionta areolata (Sowerby, 1845)
areolata examinata, Micrarionta areolata examinata Pilsbry, 1913 - syn of: Micrarionta areolata (Sowerby, 1845)
areolata scammoni, Micarionta areolata scammoni Pilsbry, 1913 - syn of: Micrarionta areolata (Sowerby, 1845)
argus, Eremariontoides argus (Edson, 1912)
arida, Sonorella arida Pilsbry & Ferriss, 1915
arrosa, Helminthoglypta arrosa (Binney, 1858)
arrosa marinensis, Helminthoglypta arrosa marinensis Pilsbry, 1927
arrosa monticola, Helminthoglypta arrosa monticola Roth, 1982
arrosa pomoensis, Helminthoglypta arrosa pomoensis (Binney, 1858)
arrosa stiversiana, Helminthoglypta arrosa stiversiana Cooper, 1876 - syn of: Helminthoglypta stiversiana (Cooper, 1876)
arrosa williamsi, Helminthoglypta arrosa williamsi Cooper, 1876 - syn of: Helminthoglypta stiversiana williamsi (Cooper, 1876)
ashmuni, Sonorella ashmuni Bartsch, 1904
ashumi, Sonorella ashumi Bartsch, 1904 - syn of: Sonorella ashmuni Bartsch, 1904
aspersa, Micrarionta aspersa Pilsbry, 1913 - syn of: Micrarionta areolata (Sowerby, 1845)
avawatzica, Sonorelix avawatzica (Berry, 1930)
avus, Helminthoglypta avus Bartsch, 1916
awania, Helminthoglypta nickliniana awania Bartsch
ayersiana, Helminthoglypta ayersiana (Newcomb, 1861)
baboquivariensis, Sonorella baboquivariensis Pilsbry & Ferriss, 1915
baboquivariensis berryi, Sonorella baboquivariensis berryi Pilsbry & Ferriss, 1923
baboquivariensis cossi, Sonorella baboquivariensis cossi Miller, 1966
baboquivariensis depressa, Sonorella baboquivariensis depressa Pilsbry & Ferriss, 1906
bagnarai, Sonorella bagnarai Miller, 1967
baileyi, Sonorelix baileyi (Bartsch, 1904)
baileyi eremita, Sonorelix baileyi eremita (Pilsbry, 1939)
bartschi, Sonorella bartschi Pilsbry & Ferriss, 1915
beatula, Micrarionta beatula Cockerell, 1929
bechteli, Eremarionta rowelli bechteli Emerson & Jacobson
benitoensis, Helminthoglypta benitoensis Lowe, 1930
bequaerti, Sonorella bequaerti Miller, 1967
berryi, Helminthoglypta berryi Hanna, 1929
berryi, Sonorella baboquivariensis berryi Pilsbry & Ferriss
betheli, Helminthoglypta betheli (Henderson, 1914)
bicipitis, Sonorella bicipitis Pilsbry & Ferriss, 1910
binneyi, Sonorella binneyi Pilsbry & Ferriss, 1910
binneyi franciscana, Sonorella binneyi franciscana Pilsbry & Ferriss, 1919
borregoensis, Sonorelix borregoensis (Berry, 1929)
borrogoensis, Sonorelix borrogoensis (Berry, 1929)
borrogoensis ora, Sonorelix borrogoensis ora (Willett, 1929)
bowiensis, Sonorella bowiensis Pilsbry, 1905
bradshaveana, Sonorella bradshaveana Miller, 1984
brocheri, Polymita brocheri Gutiérrez, 1864
brocheri cuestana, Polymita brocheri cuestana Torre, 1950
brocheri ovandoi, Polymita brocheri ovandoi Torre, 1950
brunnea, Eremarionta brunnea Willett, 1935
buehmanensis, Sonorella sabinoensis buehmanensis Pilsbry & Ferriss
burgessi, Sonorella burgessi Naranjo-Garcia, 1988
caerulifluminis, Sonorella caerulifluminis Pilsbry & Ferriss, 1919
californiensis, Helminthoglypta californiensis (Lea, 1838)
callistoderma, Helminthoglypta callistoderma Pilsbry, 1917
cananea, Sonorella cananea Naranjo-Garcia, 1988
canescens, Micrarionta canescens (Adams & Reeve, 1848)
carpenteri, Helminthoglypta carpenteri (Newcomb, 1861)
caruthersi, Helminthoglypta caruthersi Willett, 1934
cayetanensis, Sonorella cayetanensis Pilsbry & Ferriss, 1919
chacei, Herpeteros chacei (Willett, 1940)
chocolata, Micrarionta chocolata Willett, 1935
christenseni, Sonorella christenseni Fairbanks & Reeder, 1980
chuckwallana, Micrarionta chuckwallana Willett, 1929
clappi, Sonorella clappi (Pilsbry & Ferriss, 1915)
coelata, Helminthoglypta coelata Bartsch, 1916
coloradoensis, Sonorella coloradoensis (Stearns, 1890)
coloradoensis mohavrana, Sonorella coloradoensis mohavrana Miller, 1968
coltoniana, Sonorella coltoniana Pilsbry, 1939
compar, Sonorella compar Pilsbry, 1919
concolor, Helminthoglypta concolor Roth & Hochberg, 1988
concursus, Helminthoglypta dupetithouarsii concursus Pilsbry
contracostae, Helminthoglypta contracostae Pilsbry, 1895
corcovadensis, Cryptostrakon corcovadensis Cuezzo, 1997
coronadoensis, Helminthoglypta traskii coronadoensis Bartsch
cossi, Sonorella baboquivariensis cossi Miller
cotis, Sonorella walkeri cotis Pilsbry & Ferriss
crotalina, Helminthoglypta crotalina Berry, 1928
cuestana, Polymita brocheri cuestana Torre
cuyama, Helminthoglypta cuyama Hanna & Smith, 1937
cuyamacensis, Rothelix cuyamacensis (Pilsbry, 1895)
cypreophila, Helminthoglypta cypreophila (Binney & Bland, 1869)
dalli, Sonorella dalli Bartsch, 1904
danielsi, Sonorella danielsi Pilsbry & Ferriss, 1910
delicata, Sonorella delicata Pilsbry & Ferriss, 1919
depressa, Sonorella baboquivariensis depressa Pilsbry & Ferriss
desertorum, Eremarionta rowelli desertorum Pilsbry & Ferriss
diabloensis, Helminthoglypta diabloensis (Cooper, 1869)
dimidiata, Polymita picta dimidiata Torre
diodon, Helminthoglypta hannai diodon Pilsbry
dispar, Sonorella sabinoensis dispar Pilsbry
dragoonensis, Sonorella dragoonensis Pilsbry & Ferriss, 1915
dupetithouarsii, Helminthoglypta dupetithouarsii (Deshayes, 1840)
dupetithouarsii concursus, Helminthoglypta dupetithouarsii concursus Pilsbry, 1924
edwardsi, Helminthoglypta edwardsi Gregg & Miller, 1976
elizabethae, Sonorella huachucana elizabethae Pilsbry & Ferriss
elizabethae, Sonorella elizabethae Pilsbry & Ferriss, 1906 - syn of: Sonorella huachucana elizabethae Pilsbry & Ferriss, 1906
eremita, Sonorelix baileyi eremita Pilsbry
eremita, Sonorella eremita Pilsbry & Ferriss, 1915
euomphalodes, Helminthoglypta euomphalodes Berry, 1938
evermanni, Herpeteros evermanni (Pilsbry, 1927)
exarata, Helminthoglypta exarata (Pfeiffer, 1857)
expansilabris, Helminthoglypta expansilabris Pilsbry, 1898
facta, Micrarionta facta (Newcomb, 1864)
fairbanksi, Helminthoglypta fairbanksi Reeder & Miller, 1986
feralis, Micrarionta feralis Hemphill, 1901
ferrissi, Sonorella ferrissi Pilsbry, 1915
festiva, Polymita muscarum festiva Torre
fieldi, Helminthoglypta fieldi Pilsbry, 1930
fisheri, Helminthoglypta fisheri Bartsch, 1904
flammulata, Polymita picta flammulata Born
flammulata, Polymita sulphurosa flammulata Torre
flava, Polymita sulphurosa flava Torre
fontiphila, Helminthoglypta fontiphila Gregg, 1931
fragilis, Sonorella rooseveltiana fragilis Pilsbry
franciscana, Sonorella binneyi franciscana Pilsbry & Ferriss
fusco, Polymita picta fusco Torre
fuscofasciata, Polymita picta fuscofasciata Torre
fuscolimbata, Polymita picta fuscolimbata Torre
gabbii, Micrarionta gabbii (Newcomb, 1864)
galiurensis, Sonorella galiurensis Pilsbry & Ferriss, 1919
galiurensis superioris, Sonorella galiurensis superioris Pilsbry, 1939 - syn of: Sonorella galiurensis Pilsbry & Ferriss, 1919
goldmani, Sonorella goldmani Bartsch, 1904
grahamensis, Sonorella grahamensis Pilsbry & Ferriss, 1919
granitensis, Micrarionta granitensis Willett, 1935
graniticola, Helminthoglypta graniticola Berry, 1926
granulatissima, Sonorella granulatissima Pilsbry, 1902
granulatissima latior, Sonorella granulatissima latior Pilsbry, 1905
granulatissima occidentalis, Sonorella granulatissima occidentalis Pilsbry & Ferriss, 1915 - syn of: Sonorella clappi (Pilsbry & Ferriss, 1915)
greggi, Eremarionta greggi Miller, 1981
guadalupina, Micrarionta guadalupina (Dall, 1898)
guadaluplana, Micrarionta guadaluplana (Pilsbry & Vanatta, 1898)
hachitana, Sonorella hachitana (Dall, 1896)
hannai, Helminthoglypta hannai Pilsbry, 1927
hannai diodon, Helminthoglypta hannai diodon Pilsbry, 1927
harperi, Sonorelix harperi (Bryant, 1900)
hertleini, Helminthoglypta hertleini Hanna & Smith, 1937
hesterna, Sonorella rinconensis hesterna Pilsbry & Ferriss
hinkleyi, Sonorella hinkleyi Pilsbry & Ferriss, 1919
huachucana, Sonorella huachucana Pilsbry, 1905
huachucana elizabethae, Sonorella huachucana elizabethae Pilsbry & Ferriss, 1906
huasabensis, Sonorella mormonorum huasabensis Miller
huberi, Helminthoglypta huberi Thach, 2017
huertai, Greggelix huertai Miller & Roth, 1990
hutsoni, Eremarionta rowelli hutsoni Clapp
imitator, Sonorella imitator Gregg & Miller, 1974
immaculata, Eremarionta immaculata Willett, 1937
imperatrix, Sonorella imperatrix Pilsbry, 1939
imperforata, Helminthoglypta tudiculata imperforata Pilsbry
imperialis, Sonorella imperialis Pilsbry & Ferriss, 1923
indigena, Greggelix indigena (Mabille, 1895)
indioensis, Eremarionta indioensis (Yates, 1890)
inglesi, Helminthoglypta inglesi Berry, 1938
inglesiana, Herpeteros inglesiana (Berry, 1928)
insignis, Sonorella insignis Pilsbry & Ferriss, 1919
intercisa, Micrarionta intercisa Binney, 1857 - syn of: Xerarionta intercisa (Binney, 1857)
iofasciata, Polymita picta iofasciata Torre
iolimbata, Polymita picta iolimbata Torre
iostoma, Polymita picta iostoma Torre
isabella, Helminthoglypta isabella Berry, 1938
jaegeri, Helminthoglypta jaegeri Berry, 1928
kelletti, Micrarionta kelletti Forbes, 1850 - syn of: Xerarionta kelletti (Forbes, 1850)
latior, Sonorella granulatissima latior Pilsbry
leucura, Sonorella virilis leucura Pilsbry & Ferriss
levis, Micrarionta levis Pfeiffer, 1845 - syn of: Xerarionta levis (Pfeiffer, 1845)
liodoma, Helminthoglypta liodoma Berry, 1938
loehrii, Greggelix loehrii (Gabb, 1867)
lowei, Rothelix lowei (Bartsch, 1918)
macrophallus, Sonorella macrophallus Fairbanks & Reeder, 1980
madreana, Sonorella madreana Naranjo-Garcia, 1989
magdalenensis, Sonorella magdalenensis (Stearns, 1890)
mailliardi, Helminthoglypta mailliardi Pilsbry, 1927
marinensis, Helminthoglypta arrosa marinensis Pilsbry
marmorarius, Sonorella marmorarius Pilsbry & Ferriss, 1919
marmoris, Sonorella odorata marmoris Pilsbry & Ferriss
mccoiana, Micrarionta mccoiana Willett, 1935
meadi, Sonorella meadi Miller, 1966
melanophylon, Sonorelix melanophylon Berry, 1930 - syn of: Sonorelix melanopylon (Berry, 1930)
melanopylon, Sonorelix melanopylon (Berry, 1930)
merrilli, Herpeteros merrilli (Bartsch, 1904)
metcalfi, Sonorella metcalfi Miller, 1976
micra, Sonorella micra Pilsbry & Ferriss, 1910
micrometalleoides, Helminthoglypta micrometalleoides Miller, 1970
micrometalleus, Sonorelix micrometalleus (Berry, 1930)
micromphala, Sonorella micromphala Pilsbry, 1939
millepalmarum, Eremarionta millepalmarum Berry, 1930
milleri, Sonorella milleri Christensen & Reeder, 1981
misiona, Helminthoglypta misiona Chase, 1937
mohaveana, Helminthoglypta mohaveana Berry, 1927
mohavrana, Sonorella coloradoensis mohavrana Miller
montezuma, Sonorella montezuma Pilsbry & Ferriss, 1919
montezuma, Helminthoglypta montezuma Reeder & Miller, 1986
monticola, Helminthoglypta arrosa monticola Roth
mormonorum, Sonorella mormonorum Pilsbry, 1948
mormonorum huasabensis, Sonorella mormonorum huasabensis Miller, 1967
morongoana, Eremarionta morongoana Berry, 1929
multifasciata, Polymita picta multifasciata Torre
muscarum, Polymita muscarum (Lea, 1834)
muscarum festiva, Polymita muscarum festiva Torre, 1950
muscarum splendida, Polymita muscarum splendida Torre, 1950
muscarum splendidula, Polymita muscarum splendidula (Torre, 1950)
muscarum subbrocheri, Polymita muscarum subbrocheri (Pilsbry, 1889)
muscarum tanamensis, Polymita muscarum tanamensis (Torre, 1950)
muscorum, Polymita muscorum Lea, 1834 - syn of: Polymita muscarum (Lea, 1834)
mustang, Sonorella mustang Pilsbry & Ferriss, 1919
napaea, Helminthoglypta napaea Berry, 1938
neglecta, Sonorella neglecta Gregg, 1951
nelsoni, Sonorella nelsoni Bartsch, 1904
newcombi, Eremarionta newcombi Pilsbry & Ferriss, 1923
nickliniana, Helminthoglypta nickliniana (Lea, 1838)
nickliniana anachoreta, Helminthoglypta nickliniana anachoreta (Binney, 1897)
nickliniana awania, Helminthoglypta nickliniana awania Bartsch, 1919
nigrofasciata, Polymita picta nigrofasciata Torre
nigrolimbata, Polymita picta nigrolimbata Torre
nixoni, Sonorella nixoni Miller, 1967
obscurata, Polymita picta obscurata Torre
odorata, Sonorella odorata Pilsbry & Ferriss, 1919
odorata marmoris, Sonorella odorata marmoris Pilsbry & Ferriss, 1919
olivacea, Polymita venusta olivacea Torre
optata, Sonorella optata Pilsbry & Ferriss, 1910
opuntia, Micrarionta opuntia Roth, 1975
ora, Sonorelix borrogoensis ora Willett
oregonius, Gliabates oregonius Webb, 1959
orientis, Sonorella orientis Pilsbry, 1936
orina, Helminthoglypta orina Berry, 1938
orocopia, Eremarionta orocopia Willett, 1939
ovandoi, Polymita brocheri ovandoi Torre
papagorum, Sonorella papagorum Pilsbry & Ferriss, 1915
parva, Sonorella parva Pilsbry, 1905
patagonica, Sonorella patagonica Pilsbry & Ferriss, 1919
peloncillensis, Sonorella peloncillensis Pilsbry & Ferriss, 1915
peninsularis, Herpeteros peninsularis (Pilsbry, 1916)
perhirsuta, Sonorella perhirsuta Miller, 1967
petricola, Helminthoglypta petricola Berry, 1916
phlyctaena, Helminthoglypta phlyctaena Bartsch, 1916
picta, Polymita picta (Born, 1778)
picta dimidiata, Polymita picta dimidiata Torre, 1950
picta flammulata, Polymita picta flammulata (Born, 1778)
picta fusco, Polymita picta fusco Torre, 1950
picta fuscofasciata, Polymita picta fuscofasciata Torre, 1950
picta fuscolimbata, Polymita picta fuscolimbata Torre, 1950
picta iofasciata, Polymita picta iofasciata Torre, 1950
picta iolimbata, Polymita picta iolimbata Torre, 1950
picta iostoma, Polymita picta iostoma Torre, 1950
picta multifasciata, Polymita picta multifasciata Torre, 1950
picta nigrofasciata, Polymita picta nigrofasciata Torre, 1950
picta nigrolimbata, Polymita picta nigrolimbata Torre, 1950
picta obscurata, Polymita picta obscurata Torre, 1950
picta pseudonigrolimbata, Polymita picta pseudonigrolimbata Torre, 1950
picta roseolimbata, Polymita picta roseolimbata Torre, 1950
picta roseolimbata minor, Polymita picta roseolimbata minor Torre, 1950
picta roseolimbata virgata, Polymita picta roseolimbata virgata Torre, 1950
piutensis, Helminthoglypta piutensis Willett, 1938
pomoensis, Helminthoglypta arrosa pomoensis Binney
pratti, Sonorella pratti Naranjo-Garcia, 1988
proles, Helminthoglypta proles Hemphill, 1892
pseudonigrolimbata, Polymita picta pseudonigrolimbata Torre
punctata, Greggelix punctata Miller, 1981
redimita, Micrarionta redimita Binney, 1858 - syn of: Xerarionta redimita (Binney, 1858)
reederi, Sonorella reederi Miller, 1984
reediana, Helminthoglypta reediana Willett, 1932
reticulata, Polymita versicolor reticulata Torre
reticulella, Polymita versicolor reticulella Torre
rhodophila, Rothelix rhodophila Reeder & Miller, 1987
rinconensis, Sonorella rinconensis Pilsbry & Ferriss, 1910
rinconensis hesterna, Sonorella rinconensis hesterna Pilsbry & Ferriss, 1919
rixfordi, Sonorelix rixfordi (Pilsbry, 1919)
rooseveltiana, Sonorella rooseveltiana Berry, 1917
rooseveltiana fragilis, Sonorella rooseveltiana fragilis Pilsbry, 1939
rosemontensis, Sonorella rosemontensis Pilsbry, 1939
roseolimbata, Polymita picta roseolimbata Torre
roseolimbata minor, Polymita picta roseolimbata minor Torre
roseolimbata virgata, Polymita picta roseolimbata virgata Torre
rothi, Sonorella rothi Naranjo-Garcia, 1988
rowelli, Eremarionta rowelli (Newcomb, 1865)
rowelli acus, Eremarionta rowelli acus Pilsbry, 1939
rowelli bechteli, Eremarionta rowelli bechteli (Emerson & Jacobson, 1964)
rowelli desertorum, Eremarionta rowelli desertorum (Pilsbry & Ferriss, 1908)
rowelli hutsoni, Eremarionta rowelli hutsoni (Clapp, 1907)
rubiginosa, Polymita venusta rubiginosa Torre
rubra, Polymita sulphurosa rubra Torre
rufocincta, Micrarionta rufocincta (Newcomb, 1864)
russelli, Sonorella russelli Miller, 1984
sabinoensis, Sonorella sabinoensis Pilsbry & Ferriss, 1919
sabinoensis buehmanensis, Sonorella sabinoensis buehmanensis Pilsbry & Ferriss, 1906
sabinoensis dispar, Sonorella sabinoensis dispar Pilsbry, 1939
sabinoensis tucsonica, Sonorella sabinoensis tucsonica Pilsbry & Ferriss, 1923
salviae, Helminthoglypta salviae Roth, 1987
sanctaecrucis, Helminthoglypta sanctaecrucis Pilsbry, 1927
santaritana, Sonorella santaritana Pilsbry & Ferriss, 1915
sasabe, Sonorella sasabe Naranjo-Garcia, 1989
sequoia, Helminthoglypta tularensis sequoia Pilsbry
sequoicola, Helminthoglypta sequoicola (Cooper, 1866)
seri, Sonorella seri Naranjo-Garcia, 1988
similans, Helminthoglypta similans Hanna & Smith, 1937
simmonsi, Sonorella simmonsi Miller, 1966
sitiens, Sonorella sitiens Pilsbry & Ferriss, 1915 - syn of: Sonorella montezuma Pilsbry & Ferriss, 1919
sodalis, Micrarionta sodalis (Hemphill, 1901)
sonoma, Helminthoglypta sonoma Pilsbry, 1937
splendida, Polymita muscarum splendida Torre
splendidula, Polymita muscarum splendidula Torre
stageri, Helminthoglypta stageri Willett, 1938
stearnsiana, Micrarionta stearnsiana Gabb, 1867 - syn of: Xerarionta stearnsiana (Gabb, 1868)
sternsiana, Micrarionta sternsiana (Menke, 1829)
stigmatica, Septipellis stigmatica (Pfeiffer, 1861)
stiversiana, Helminthoglypta stiversiana (Cooper, 1876)
stiversiana williamsi, Helminthoglypta stiversiana williamsi (Cooper, 1876)
subbrocheri, Polymita muscarum subbrocheri Pilsbry
sulphurosa, Polymita sulphurosa (Morelet, 1849)
sulphurosa albida, Polymita sulphurosa albida Torre, 1950
sulphurosa flammulata, Polymita sulphurosa flammulata Torre, 1950
sulphurosa flava, Polymita sulphurosa flava Torre, 1950
sulphurosa rubra, Polymita sulphurosa rubra Torre, 1950
sulphurosa viridis, Polymita sulphurosa viridis Torre, 1950
superstitionis, Sonorella superstitionis Pilsbry, 1939
superstitionis taylori, Sonorella superstitionis taylori Miller, 1969
talmadgei, Helminthoglypta talmadgei Roth, 1988
tanamensis, Polymita muscarum tanamensis Torre
taylori, Sonorella superstitionis taylori Miller
taylori, Helminthoglypta taylori Reeder & Roth, 1988
tejonis, Helminthoglypta tejonis Berry, 1930
testudinea, Polymita venusta testudinea Torre
thermimontis, Helminthoglypta thermimontis Berry, 1953
todseni, Sonorella todseni Miller, 1976
torreonica, Sonorella torreonica Naranjo-Garcia, 1989
tortillita, Sonorella tortillita Pilsbry & Ferriss, 1919
traskii, Helminthoglypta traskii (Newcomb, 1861)
traskii coronadoensis, Helminthoglypta traskii coronadoensis (Bartsch, 1916)
traskii willetti, Helminthoglypta traskii willetti (Berry, 1920)
trenquelleonis, Helminthoglypta trenquelleonis Grateloup, 1851 - syn of: Epiphragmophora tranquelleonis (Grateloup, 1851)
tryoni, Micrarionta tryoni Newcomb, 1864 - syn of: Xerarionta tryoni (Newcomb, 1864)
tryoniana, Sonorella tryoniana Pilsbry & Ferriss, 1923
tucsonica, Sonorella sabinoensis tucsonica Pilsbry & Ferriss
tudiculata, Helminthoglypta tudiculata (Binney, 1843)
tudiculata angelena, Helminthoglypta tudiculata angelena Berry, 1938
tudiculata imperforata, Helminthoglypta tudiculata imperforata Pilsbry, 1939
tularensis, Helminthoglypta tularensis Hemphill, 1892
tularensis sequoia, Helminthoglypta tularensis sequoia Pilsbry, 1928
tumacacori, Sonorella tumacacori Pilsbry & Ferriss, 1919
tumamocensis, Sonorella tumamocensis Pilsbry & Ferriss, 1915
umbilicata, Helminthoglypta umbilicata Pilsbry, 1898
uvasana, Helminthoglypta uvasana Roth & Hochberg, 1992
varians, Polymita varians (Menke, 1829)
vasquezi, Helminthoglypta vasquezi Roth & Hochberg, 1992
venturensis, Helminthoglypta venturensis Bartsch, 1916
venusta, Polymita venusta (Gmelin, 1791)
venusta albida, Polymita venusta albida Torre, 1950
venusta olivacea, Polymita venusta olivacea Torre, 1950
venusta rubiginosa, Polymita venusta rubiginosa Torre, 1950
venusta testudinea, Polymita venusta testudinea Torre, 1950
verdensis, Sonorella ambigua verdensis Pilsbry
versicolor, Polymita versicolor (Born, 1778)
versicolor reticulata, Polymita versicolor reticulata Torre, 1950
versicolor reticulella, Polymita versicolor reticulella (Torre, 1950)
vespertina, Sonorella vespertina Pilsbry & Ferriss, 1915
viridis, Polymita sulphurosa viridis Torre
virilis, Sonorella virilis Pilsbry, 1905
virilis leucura, Sonorella virilis leucura Pilsbry & Ferriss, 1910
walkeri, Sonorella walkeri Pilsbry & Ferriss, 1915
walkeri cotis, Sonorella walkeri cotis Pilsbry & Ferriss, 1919
walkeriana, Helminthoglypta walkeriana Hemphill, 1911
walteri, Sonorella walteri Naranjo-Garcia, 1989
waltoni, Sonorella waltoni Miller, 1968
warnerfontis, Rothelix warnerfontis Reeder & Miller, 1988
willetti, Helminthoglypta traskii willetti Berry
williamsi, Helminthoglypta stiversiana williamsi Cooper
xanthenes, Sonorella xanthenes Pilsbry & Ferriss, 1923
xerophila, Micrarionta xerophila Berry, 1922
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