achajae, Aplexa achajae Westerlund, 0 - syn of: Aplexa hypnorum (Linnaeus, 1758)
acroxa, Costatella acroxa Fagot, 1884 - syn of: Physella acuta (Draparnaud, 1805)
acuminata, Stenophysa acuminata (Gray & Sowerby, 1873)
acuta, Physella acuta (Draparnaud, 1805)
acuta, Haitia acuta (Taylor, 2003)
acutalis, Mexinauta nitens acutalis Crosse & Fischer
adversa, Physa adversa (Da Costa, 1778)
aenigma, Sibirenauta aenigma (Westerlund, 1876)
alba, Physella gyrina alba Crandall
albertisi, Physa albertisi (Clessin, 1866)
albofilata, Physella gyrina albofilata Ancey
alluaudi, Physa alluaudi Dautzenberg, 1908
ampullacea, Physella gyrina ampullacea Gould
amurensis, Amuraplexa amurensis (Starobogatov & Prozorova, 1989)
ancillaria, Physella ancillaria (Say, 1825)
ancillaria warreniana, Physa ancillaria warreniana Lea, 1864 - syn of: Physella sayi warreniana (Lea, 1864)
angolensis, Physa angolensis Morelet, 1868
aphallica, Aplexa aphallica Starobogatov, 1992
arachleica, Physa arachleica Starobogatov & Prozorova, 1989
ariomus, Physa hendersoni ariomus Clench
ashmuni, Archiphysa ashmuni Taylor, 2003
aspii, Physa aspii Holmberg, 1909
ataxiaca, Aplexa ataxiaca (Fagot, 1883)
athearni, Physella gyrina athearni Clarke
aurantia, Mexinauta aurantia (Carpenter, 1857)
aurantia bocourti, Mexinauta aurantia bocourti (Fischer & Crosse, 1886)
aurantia glandiformis, Mexinauta aurantia glandiformis (Fischer & Crosse, 1886)
aurantia gracilenta, Mexinauta aurantia gracilenta Fischer & Crosse, 1886 - syn of: Mexinauta gracilentus (Fischer & Crosse, 1886)
aurea, Physella gyrina aurea Lea
aurea, Physa aurea Lea, 1838 - syn of: Physella gyrina aurea (Lea, 1838)
balteata, Physa balteata Preston, 1907 - syn of: Haitia mexicana (Philippi, 1841)
bayfieldensis, Physella gyrina bayfieldensis Baker
berendti, Physa berendti Strebel, 1874 - syn of: Haitia mexicana (Philippi, 1841)
bermudezi, Costatella bermudezi (Aguayo, 1935)
bocourti, Mexinauta aurantia bocourti Fischer & Crosse
borbonica, Physa borbonica Férussac, 1827
bottimeri, Physa bottimeri Clench, 1924 - syn of: Haitia mexicana (Philippi, 1841)
boucardi, Physa boucardi Crosse & Fischer, 1882 - syn of: Haitia mexicana (Philippi, 1841)
brasiliensis, Afrophysa brasiliensis (Küster, 1844)
brevispira, Haitia integra brevispira Lea
brevispira, Costatella brevispira Paulucci, 1882 - syn of: Physella acuta (Draparnaud, 1805)
bulla, Physa bulla (Müller, 1774)
bullula, Mayabina bullula (Crosse & Fischer, 1882)
canariensis, Costatella canariensis Bourguignat, 1856 - syn of: Physella acuta (Draparnaud, 1805)
canescens, Physa canescens Morelet, 1868 - syn of: Bulinus canescens (Morelet, 1868)
carolinae, Physa carolinae Wethington, Wise & Dillon, 2009
carolita, Mayabina carolita (Jousseaume, 1887)
castanea, Costatella castanea Moquin-Tandon, 1843 - syn of: Physella acuta (Draparnaud, 1805)
castroi, Costatella castroi Locard, 1899 - syn of: Physella acuta (Draparnaud, 1805)
chilensis, Physa chilensis Clessin, 1886
chippevarum, Laurentiphysa chippevarum Taylor, 2003
chukchensis, Physa chukchensis Starobogatov & Budnikova, 1976
cisternina, Physa cisternina Morelet, 1851 - syn of: Mayabina spiculata (Morelet, 1849)
cisternina abbreviata, Aplecta cisternina abbreviata Fischer & Crosse, 1886 - syn of: Mayabina polita Taylor, 2003
cisternina gracilis, Aplecta cisternina gracilis Fischer & Crosse, 1886 - syn of: Mayabina polita Taylor, 2003
cisternina minor, Aplecta cisternina minor Fischer & Crosse, 1886 - syn of: Mayabina polita Taylor, 2003
columbiana, Physa columbiana Hemphill, 1890
compacta, Physa compacta (Pease, 1870)
conoidea, Physa conoidea Fischer & Crosse, 1886
cooperi, Physella cooperi (Tryon, 1865)
cornea, Paraplexa cornea (Massot, 1845)
cornea, Physa cornea Preston, 1907
costata, Costatella costata (Newcomb, 1861)
coulboisi, Physa coulboisi Bourguignat, 1888 - syn of: Bulinus truncatus coulboisi Bourguignat, 1888
cradalli, Physa cradalli Baker, 1906 - syn of: Haitia mexicana (Philippi, 1841)
crystallina, Physa crystallina Morelet, 1868
cubensis, Haitia cubensis (Pfeiffer, 1839)
cubensis peninsularis, Haitia cubensis peninsularis (Pilsbry, 1889)
cupreonitens, Physa cupreonitens Cockerell, 1889 - syn of: Haitia mexicana (Philippi, 1841)
cylindrica, Physella gyrina cylindrica Newcomb
dalmatina, Physa dalmatina Küster, 1844 - syn of: Physa fontinalis (Linnaeus, 1758)
dautzenbergi, Physa dautzenbergi Germain, 1905
depressior, Sibirenauta depressior (Middendorff, 1851)
dilucida, Costatella dilucida Servain, 1880 - syn of: Physella acuta (Draparnaud, 1805)
distinguenda, Physa distinguenda Tryon, 1865 - syn of: Haitia mexicana (Philippi, 1841)
dorbigniana, Physa dorbigniana Lea, 1867 - syn of: Haitia mexicana (Philippi, 1841)
elatus, Austrinauta elatus (Gould, 1853)
elegans, Haitia elegans (Clench & Aguayo, 1932)
elliptica, Physella gyrina elliptica Lea
elongatus, Sibirenauta elongatus (Say, 1821)
elongatus tryoni, Sibirenauta elongatus tryoni (Currier, 1867)
etrurica, Aplexa etrurica Porro, 0 - syn of: Aplexa hypnorum (Linnaeus, 1758)
flavida, Physa flavida Clessin, 1886 - syn of: Lymnaea producta Mighels, 1845
fluviatilis, Costatella fluviatilis Férussac, 1807 - syn of: Physella acuta (Draparnaud, 1805)
fontinalis, Physa fontinalis (Linnaeus, 1758)
fosheyi, Physa fosheyi Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
fuerteventurae, Costatella fuerteventurae Mousson, 1872 - syn of: Physella acuta (Draparnaud, 1805)
fuliginea pliculosa, Physa fuliginea pliculosa Von Martens, 1898 - syn of: Mayabina pliculosa (Von Martens, 1898)
gallica, Costatella gallica Bourguignat, 1893 - syn of: Physella acuta (Draparnaud, 1805)
glandiformis, Mexinauta aurantia glandiformis Fischer & Crosse
globosa, Physa globosa Haldeman, 1841
gomerana, Costatella gomerana Mousson, 1872 - syn of: Physella acuta (Draparnaud, 1805)
gouldi, Physella gyrina gouldi Clench
gracilentus, Mexinauta gracilentus (Fischer & Crosse, 1886)
grancanariae, Costatella grancanariae Mousson, 1872 - syn of: Physella acuta (Draparnaud, 1805)
grijalvae, Physa grijalvae Taylor, 2003
grosvenori, Physa grosvenori Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
guadeloupensis, Physa guadeloupensis Clessin, 1885 - syn of: Aplexa marmorata Guilding, 1828
gualbertoi, Mayabina gualbertoi (Cousin, 1887)
guillaini, Physa guillaini Crosse, 1868
gyrina, Physella gyrina (Say, 1821)
gyrina alba, Physella gyrina alba Crandall, 1901
gyrina albofilata, Physella gyrina albofilata Ancey, 1893
gyrina ampullacea, Physella gyrina ampullacea Gould, 1855
gyrina athearni, Physella gyrina athearni Clarke, 1973
gyrina aurea, Physella gyrina aurea (Lea, 1838)
gyrina bayfieldensis, Physella gyrina bayfieldensis Baker, 1928
gyrina cylindrica, Physella gyrina cylindrica Newcomb, 1843
gyrina elliptica, Physella gyrina elliptica (Lea, 1834)
gyrina gouldi, Physella gyrina gouldi Clench, 1935
gyrina hawni, Physella gyrina hawni Lea, 1864
gyrina hildrethiana, Physella gyrina hildrethiana (Lea, 1834)
gyrina latchfordi, Physella gyrina latchfordi (Say, 1821)
gyrina microstoma, Physella gyrina microstoma (Haldeman, 1840)
gyrina saffordi, Physella gyrina saffordi (Lea, 1864)
gyrina smithiana, Physella gyrina smithiana Baker, 1920
gyrina smithsoniana, Physella gyrina smithsoniana Lea, 1864
halei, Physa halei Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
hankensis, Physa hankensis Starobogatov & Prozorova, 1989
harryi, Caribnauta harryi Taylor, 2003
hartmanni, Physa hartmanni Clessin, 1886 - syn of: Lymnaea producta Mighels, 1845
hawni, Physella gyrina hawni Lea
hawnii, Physa hawnii Lea, 1864 - syn of: Physella gyrina hawni Lea, 1864
hemphilli, Physella hemphilli Taylor, 2003
hendersoni, Physa hendersoni Clench, 1925
hendersoni ariomus, Physa hendersoni ariomus Clench, 1925
heterostropha, Physella heterostropha (Say, 1817)
heterostropha halei, Physella heterostropha halei Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
heterostropha pomila, Physella heterostropha pomila (Conrad, 1834)
heterotropha, Physa heterotropha Say, 1817 - syn of: Physella heterostropha (Say, 1817)
hildrethiana, Physella gyrina hildrethiana Lea
hordacea, Physa hordacea Lea, 1864
humerosa, Haitia mexicana humerosa Gould
humerosa, Physa humerosa Gould, 1855 - syn of: Haitia mexicana humerosa (Gould, 1855)
humerosa interioris, Physa humerosa interioris Pilsbry, 1932 - syn of: Haitia mexicana humerosa (Gould, 1855)
hypnorum, Aplexa hypnorum (Linnaeus, 1758)
hypnorum depressior, Physa hypnorum depressior Middendorff, 1851 - syn of: Sibirenauta elongatus (Say, 1821)
hypnorum polaris, Physa hypnorum polaris Westerlund, 1876 - syn of: Sibirenauta elongatus (Say, 1821)
impluviata laeta, Physa impluviata laeta Von Martens, 1898 - syn of: Mexinauta laetus (Von Martens, 1898)
impluviatus, Mexinauta impluviatus (Morelet, 1849)
integra, Haitia integra (Haldeman, 1841)
integra brevispira, Haitia integra brevispira (Lea, 1864)
integra walkeri, Haitia integra walkeri (Crandall, 1901)
intermedia, Physa intermedia Fischer & Crosse, 1886 - syn of: Haitia mexicana (Philippi, 1841)
jaimei, Aplexa jaimei (Hermite, 1879) † (FOSSIL)
jaliscoensis, Amecanauta jaliscoensis Taylor, 2003
jamaicensis, Haitia jamaicensis (Adams, 1851)
janeirensis, Physa janeirensis Beck
jarochnovitschae, Physa jarochnovitschae Starobogatov, 1992
jennessi, Physa jennessi (Dall, 1919)
jennessi, Beringophysa jennessi Dall, 1919 - syn of: Physa jennessi (Dall, 1919)
jennessi skinneri, Physa jennessi skinneri Taylor, 1954 - syn of: Physa skinneri Taylor, 1954
johnsoni, Physella johnsoni (Clench, 1926)
kanakina, Physa kanakina Gassies, 1857
khabarovskiensis, Physa khabarovskiensis Starobogatov, 1992
kultukiana, Physa kultukiana Dybowski, 1913 - syn of: Sibirenauta elongatus (Say, 1821)
kuvaevi, Physa kuvaevi Starobogatov, 1992
lactaena, Physa lactaena Russell, 1935 † (FOSSIL)
lacustris, Haitia lacustris (Clessin, 1886)
laetus, Mexinauta laetus (Von Martens, 1898)
laphami, Archiphysa laphami (Baker, 1928)
latchfordi, Physa parkeri latchfordi Baker
latchfordi, Physella gyrina latchfordi Say
latchfordii, Archiphysa latchfordii (Baker, 1928)
loosi, Physa loosi Holmberg, 1909
lordi, Archiphysa lordi (Baird, 1863)
magnalacustris, Physa magnalacustris Walker, 1901
mamoi, Costatella mamoi Benoit, 1875 - syn of: Physella acuta (Draparnaud, 1805)
marci, Physa marci Baker, 1924 - syn of: Haitia mexicana (Philippi, 1841)
margaritacea, Physa margaritacea Von Martens, 1873 - syn of: Aplexa marmorata Guilding, 1828
marmorata, Aplexa marmorata Guilding, 1828
marmorata, Stenophysa marmorata Sowerby, 1822 - syn of: Aplexa marmorata Guilding, 1828
martinidella, Mayabina martinidella (Jousseaume, 1887)
martorelli, Costatella martorelli Servain, 1880 - syn of: Physella acuta (Draparnaud, 1805)
massoti, Costatella massoti Penchinat, 1893 - syn of: Physella acuta (Draparnaud, 1805)
maugeriae, Stenophysa maugeriae (Gray, 1837)
megalochlamys, Physa megalochlamys Taylor, 1988
meigsii, Physa meigsii Dall, 1890 † (FOSSIL)
melitensis, Costatella melitensis Becher, 1884 - syn of: Physella acuta (Draparnaud, 1805)
meneghinii, Physa meneghinii Sacco, 1886 † (FOSSIL)
mexicana, Haitia mexicana (Philippi, 1841)
mexicana acutissima, Physa mexicana acutissima Fischer & Crosse, 1886 - syn of: Haitia mexicana (Philippi, 1841)
mexicana conoidea, Physa mexicana conoidea Fischer & Crosse, 1886 - syn of: Haitia mexicana (Philippi, 1841)
mexicana humerosa, Haitia mexicana humerosa (Gould, 1855)
mexicana minima, Physa mexicana minima Von Martens, 1865 - syn of: Haitia mexicana (Philippi, 1841)
mexicana minor, Physa mexicana minor Von Martens, 1865 - syn of: Haitia mexicana (Philippi, 1841)
mexicana ovalis, Physa mexicana ovalis Von Martens, 1865 - syn of: Haitia mexicana (Philippi, 1841)
mexicana parva, Physa mexicana parva Von Martens, 1865 - syn of: Haitia mexicana (Philippi, 1841)
mexicana plicata, Physa mexicana plicata Fischer & Crosse, 1886 - syn of: Haitia mexicana (Philippi, 1841)
mexicana tolucensis, Haitia mexicana tolucensis (Crosse & Fischer, 1878)
microstoma, Physella gyrina microstoma Haldeman
microstriata, Physa microstriata Chamberlin & Berry, 1930
minor, Physa subopaca minor Pallary
mirollii, Physa mirollii Taylor, 2003
moluccensis, Physa moluccensis Lesson, 1831
moreleti, Haitia moreleti Taylor, 2003
moreletiana, Physa moreletiana Clessin, 1886 - syn of: Lymnaea producta Mighels, 1845
moskvichevae, Aplexa moskvichevae Starobogatov, 1992
naticoides, Physa naticoides Clessin, 1886 - syn of: Lymnaea producta Mighels, 1845
natricina, Physa natricina (Taylor, 1988)
natricina, Haitia natricina Taylor, 1988 - syn of: Physa natricina (Taylor, 1988)
nicaraguanus, Mexinauta nicaraguanus (Morelet, 1851)
nitens, Mexinauta nitens (Philippi, 1841)
nitens acutalis, Mexinauta nitens acutalis (Crosse & Fischer, 1886)
nitens gigantea, Aplecta nitens gigantea Fischer & Crosse, 1886 - syn of: Mexinauta nitens (Philippi, 1841)
nitens spiculata, Aplexa nitens spiculata Morelet, 1849 - syn of: Mayabina spiculata (Morelet, 1849)
nitidula, Mayabina nitidula (Clessin, 1886)
nodulosa, Physa nodulosa Biese, 1948
noumeensis, Physa tetrica noumeensis Crosse
nuttallii, Physella nuttallii (Lea, 1864)
obtusa, Mayabina obtusa (Clessin, 1885)
occidentalis, Physa occidentalis Tryon, 1865
orientalis, Aplexa orientalis Starobogatov, 1992
osculans, Costatella osculans (Haldeman, 1841)
osculans patzcuarensis, Physa osculans patzcuarensis Pilsbry, 1891 - syn of: Haitia patzcuarensis (Pilsbry, 1891)
osculans rhyssa, Physa osculans rhyssa Pilsbry, 1899 - syn of: Haitia mexicana (Philippi, 1841)
pacifica, Chiapaphysa pacifica Taylor, 2003
palmaensis, Costatella palmaensis Mousson, 1872 - syn of: Physella acuta (Draparnaud, 1805)
papaveroi, Physa papaveroi Leme, 1966
parkeri, Physa parkeri Currier, 1881
parkeri latchfordi, Physa parkeri latchfordi Baker, 1928
parkeri parleseri, Physa parkeri parleseri Middendorff, 1843
parleseri, Physa parkeri parleseri Middendorff
parva, Physa parva Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
patzcuarensis, Haitia patzcuarensis (Pilsbry, 1891)
peasei, Physa peasei Clessin, 1886 - syn of: Lymnaea producta Mighels, 1845
penicillata, Physa penicillata Hemphill, 1890 - syn of: Haitia mexicana (Philippi, 1841)
peninsularis, Haitia cubensis peninsularis Pilsbry
peruvianus, Mexinauta peruvianus (Gray, 1828)
petenensis, Mayabina petenensis Taylor, 2003
petiti, Physa petiti Crosse, 1872 - syn of: Glyptophysa petiti (Crosse, 1872)
physaeformis, Aplexa subhypnorum physaeformis Gottschick (FOSSIL)
pictus, Sibirenauta pictus (Krause, 1883)
platensis, Physella platensis Unknown
pliculosa, Mayabina pliculosa (Von Martens, 1898)
polakowskii, Physa polakowskii Clessin, 1886 - syn of: Haitia mexicana (Philippi, 1841)
polita, Mayabina polita Taylor, 2003
politissima, Physa politissima Tryon, 1865 - syn of: Haitia mexicana (Philippi, 1841)
pomila, Physella heterostropha pomila Conrad
pomilia, Haitia pomilia (Conrad, 1834)
porteri, Haitia porteri (Germain, 1913)
primigenia, Aplexa primigenia Deshayes, 1863 † (FOSSIL)
princepi, Platyphysa princepi Sowerby, 1840 † - syn of: Physa prinsepii Sowerby, 1840 † (FOSSIL)
princeps, Mexinauta princeps (Phillips, 1846)
prinsepii, Physa prinsepii Sowerby, 1840 † (FOSSIL)
propinqua, Physella propinqua Tryon, 1865
propinqua nuttalli, Physella propinqua nuttalli Lea, 1864 - syn of: Physella nuttallii (Lea, 1864)
propinqua triticea, Physella propinqua triticea Lea, 1856
propinqua venusta, Physella propinqua venusta Lea, 1864
pumilia, Physa pumilia Conrad, 1834
randabeli, Physa randabeli Bourguignat, 1888
reticulata, Physa reticulata Gould, 1847 - syn of: Lymnaea producta Mighels, 1845
rhomboidea, Physa rhomboidea Crandall, 1901 - syn of: Haitia mexicana (Philippi, 1841)
rivalis, Costatella rivalis Brown, 1827 - syn of: Physella acuta (Draparnaud, 1805)
saffordi, Physella gyrina saffordi Lea
saffordi, Physa saffordi Lea, 1864 - syn of: Physella gyrina saffordi (Lea, 1864)
saintsimonis, Costatella saintsimonis Fagot, 1883 - syn of: Physella acuta (Draparnaud, 1805)
salieti, Costatella salieti Saint-Simon, 1893 - syn of: Physella acuta (Draparnaud, 1805)
salleana, Physa salleana Dunker, 1853 - syn of: Aplexa marmorata Guilding, 1828
sanctijohannis, Mayabina sanctijohannis Taylor, 2003
sandwicensis, Physa sandwicensis Philippi, 1845 - syn of: Lymnaea producta Mighels, 1845
sandwichensis, Physa sandwichensis Clessin, 1886 - syn of: Lymnaea producta Mighels, 1845
sayi, Physella sayi Tapparone-Canefri, 1876
sayi warreniana, Physella sayi warreniana (Lea, 1864)
sibericus, Sibirenauta sibericus (Westerlund, 1876)
sibirica, Sibirenauta sibirica (Westerlund, 1876)
simoni, Physa simoni Jousseaume, 1889 - syn of: Aplexa marmorata Guilding, 1828
sinaloae, Ultraphysella sinaloae Taylor, 2003
sinusdulcensis, Tropinauta sinusdulcensis Taylor, 2003
skinneri, Physa skinneri Taylor, 1954
smithi, Physella smithi Baker, 1920 - syn of: Physella gyrina smithiana Baker, 1920
smithiana, Physella gyrina smithiana Baker
smithsoniana, Physella gyrina smithsoniana Lea
solida, Physa solida Philippi, 1841 - syn of: Haitia mexicana (Philippi, 1841)
solidior, Physa solidior Costa, 1882 - syn of: Physella acuta (Draparnaud, 1805)
solidissima, Haitia solidissima (Pilsbry, 1920)
sonomae, Archiphysa sonomae (Smith, 1967)
sowerbyana, Aplecta sowerbyana D'Orbigny, 1841 - syn of: Aplexa marmorata Guilding, 1828
sowerbyana, Stenophysa sowerbyana D'Orbigny, 1890 - syn of: Aplexa marmorata Guilding, 1828
sparsestriata, Physa sparsestriata Tryon, 1865 - syn of: Haitia mexicana (Philippi, 1841)
spathidophallus, Stenophysa spathidophallus Taylor, 2003
spelunca, Physella spelunca (Turner & Clench, 1974)
spiculata, Mayabina spiculata (Morelet, 1849)
spiculata gracilis, Aplexa spiculata gracilis Fischer & Crosse, 1886 - syn of: Mayabina polita Taylor, 2003
spiculata tapanensis, Aplecta spiculata tapanensis Fischer & Crosse, 1886 - syn of: Mayabina tapanensis (Crosse & Fischer, 1882)
squalida, Physa squalida Morelet, 1851 - syn of: Haitia mexicana (Philippi, 1841)
staffordi, Physa staffordi Lea, 1864 - syn of: Physella gyrina saffordi (Lea, 1864)
strebeli, Physa strebeli Crosse & Fischer, 1882 - syn of: Haitia mexicana (Philippi, 1841)
streletzkajae, Physa streletzkajae Starobogatov & Budnikova, 1976
striata, Physa striata Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
subacuta, Physa subacuta Benoist, 1873 † (FOSSIL)
subhypnorum, Aplexa subhypnorum Gottschick, 1920 † (FOSSIL)
subhypnorum physaeformis, Aplexa subhypnorum physaeformis Gottschick, 1920 † (FOSSIL)
subopaca, Costatella subopaca Lamarck, 1822 - syn of: Physella acuta (Draparnaud, 1805)
subopaca, Physa subopaca Pallary, 1920
subopaca minor, Physa subopaca minor (Pallary, 1926)
syriaca, Costatella syriaca Germain, 1911 - syn of: Physella acuta (Draparnaud, 1805)
tapanensis, Mayabina tapanensis (Crosse & Fischer, 1882)
tapanensis guatemalensis, Aplexa tapanensis guatemalensis Fischer & Crosse, 1886 - syn of: Mayabina tapanensis (Crosse & Fischer, 1882)
taslei, Physa taslei Bourguignat, 1860
tehuantepecensis, Physa tehuantepecensis Crosse & Fischer, 1882 - syn of: Haitia mexicana (Philippi, 1841)
tei, Physa tei Starobogatov, 1992
tempisquensis, Mayabina tempisquensis Taylor, 2003
tenerifae, Costatella tenerifae Mousson, 1872 - syn of: Physella acuta (Draparnaud, 1805)
teneriffa, Costatella teneriffa Martins, 1966 - syn of: Physella acuta (Draparnaud, 1805)
teneriffae, Costatella teneriffae Furtado, 1881 - syn of: Physella acuta (Draparnaud, 1805)
tenuissima, Physa tenuissima Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
tetrica, Physa tetrica Morelet, 1857
tetrica noumeensis, Physa tetrica noumeensis Crosse, 1868
tolucensis, Haitia mexicana tolucensis Crosse & Fischer
tongana, Physa tongana Quoy & Gaimard, 1832
traski, Physa traski Lea, 1884 - syn of: Haitia mexicana (Philippi, 1841)
triticea, Physella propinqua triticea Lea
tryoni, Sibirenauta elongatus tryoni Currier
turrita, Aplexa turrita (Müller, 1774)
tuvaensis, Sibirenauta tuvaensis Starobogatov, 1992
tuwaensis, Sibirenauta tuwaensis Starobogatov & Zatrawkin, 1989
umbilicata, Physella umbilicata (Mighels, 1848)
utahensis, Physella utahensis (Clench, 1925)
vaneyi, Physa vaneyi Germain, 1907
variabilis, Physa variabilis Gray, 1843 - syn of: Glyptophysa variabilis (Gray, 1843)
ventricosa, Physa ventricosa Jay, 1850 - syn of: Aplexa marmorata Guilding, 1828
venusta, Physella propinqua venusta Lea
venusta, Physa venusta Lea, 1864 - syn of: Physella propinqua venusta Lea, 1864
venustula, Haitia venustula (Gould, 1847)
vernalis, Laurentiphysa vernalis (Taylor & Jokinen, 1984)
verticulata, Physa verticulata Gould, 1859
vinosa, Physa vinosa Gould, 1847
virgata, Physa virgata Gould, 1855 - syn of: Haitia mexicana (Philippi, 1841)
virgata alba, Physa virgata alba Cockerell, 1902 - syn of: Haitia mexicana (Philippi, 1841)
virgata anatina, Physella virgata anatina Lea, 1864 - syn of: Haitia mexicana (Philippi, 1841)
virgata concolor, Physella virgata concolor Haldeman, 1841 - syn of: Haitia mexicana (Philippi, 1841)
virginea, Physa virginea Gould, 1847
walkeri, Haitia integra walkeri Crandall
warreniana, Physella sayi warreniana Lea
warreniana, Physa warreniana Lea, 1864 - syn of: Physella sayi warreniana (Lea, 1864)
waterloti, Aplexa waterloti Germain, 1911
winnipegensis, Physella winnipegensis Pip, 2004
wrighti, Physella wrighti Te & Clarke, 1985
zionis, Physa zionis Pilsbry, 1926
zomos, Archiphysa zomos (Baily & Baily, 1952)
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