abrupta, Lophonema abrupta (Billings, 1859) † (FOSSIL)
amanoi, Helicotoma amanoi Kobayashi, 1958 † - syn of: Scalites amanoi (Kobayashi, 1958) † (FOSSIL)
angularis, Ophiletina angularis Ulrich & Scofield, 1897 † (FOSSIL)
antelopensis, Boucotspira antelopensis (Rohr, 1996) † (FOSSIL)
axionoides, Burdikinia axionoides (Etheridge jr., 1921) † (FOSSIL)
blodgetti, Helicotoma blodgetti Rohr, 1988 † (FOSSIL)
brocki, Helicotoma brocki Foerste, 1912 † (FOSSIL)
bromidensis, Ophiletina bromidensis (Rohr & Johns, 1990) † (FOSSIL)
burdekinensis, Burdikinia burdekinensis (Etheridge jr., 1917) † (FOSSIL)
calphurnia, Lophonema calphurnia (Billings, 1865) † (FOSSIL)
carinatum, Amphelissa carinatum Heidecker, 1959 † (FOSSIL)
carinifer, Boucotspira carinifer (Koken, 1896) † (FOSSIL)
circumlirata, Lophonema circumlirata (Whitfield, 1886) † (FOSSIL)
costata, Lophonema costata Kobayashi, 1959 † (FOSSIL)
declivis, Helicotoma declivis Safford, 1869 † (FOSSIL)
fausta, Ophiletina fausta (Sardeson, 1896) † (FOSSIL)
fimbriata, Boucotspira fimbriata Rohr, 1980 † (FOSSIL)
frydai, Lophonema frydai Rohr, 1994 † (FOSSIL)
giganteus, Palaeomphalus giganteus Kobayashi, 1959 † - syn of: Scalites keizanensis Kobayashi, 1934 † (FOSSIL)
glabra, Palaeomphalus glabra Koken & Perner, 1925 † (FOSSIL)
gorgonea, Helicotoma gorgonea Billings, 1865 † (FOSSIL)
gradatus, Palaeomphalus gradatus Koken, 1896 † - syn of: Palaeomphalus obtusangulus (Angelin & Lindström, 1880) † (FOSSIL)
granosa, Helicotoma granosa Ulrich & Scofield, 1897 † (FOSSIL)
griffinorum, Helicotoma griffinorum Rohr, 1980 † (FOSSIL)
gubanovi, Helicotoma gubanovi Rohr, 1994 † - syn of: Raphistoma gubanovi (Rohr, 1994) † (FOSSIL)
immigratus, Palaeomphalus immigratus Koken & Perner, 1925 † - syn of: Palaeomphalus obtusangulus (Angelin & Lindström, 1880) † (FOSSIL)
isisensis, Amphelissa isisensis Etheridge jr., 1921 † (FOSSIL)
jonesi, Helicotoma jonesi Kobayashi, 1959 † - syn of: Scalites jonesi (Kobayashi, 1959) † (FOSSIL)
kanekoi, Helicotoma kanekoi Kobayashi, 1931 † (FOSSIL)
keizanensis, Palaeomphalus keizanensis Kobayashi, 1934 † - syn of: Scalites keizanensis Kobayashi, 1934 † (FOSSIL)
lamellosa, Boucotspira lamellosa (Lindström, 1884) † (FOSSIL)
laminosus, Palaeomphalus laminosus Koken, 1897 † - syn of: Palaeomphalus obtusangulus (Angelin & Lindström, 1880) † (FOSSIL)
marginata, Helicotoma marginata Ulrich & Scofield, 1897 † (FOSSIL)
medfraensis, Helicotoma medfraensis Rohr & Blodgett, 1988 † - syn of: Ceratopea medfraensis (Rohr & Blodgett, 1988) † (FOSSIL)
miser, Helicotoma miser Billings, 1865 † (FOSSIL)
missouriensis, Helicotoma missouriensis Branson, 1909 † (FOSSIL)
muricata, Helicotoma planulata muricata Salter (FOSSIL)
norvegica, Helicotoma norvegica Koken & Perner, 1925 † - syn of: Straparollina norvegica (Koken & Perner, 1925) † (FOSSIL)
obtusangulus, Palaeomphalus obtusangulus (Angelin & Lindström, 1880) † (FOSSIL)
olsoni, Palaeomphalus olsoni Rohr, 1980 † (FOSSIL)
ordovica, Boucotspira ordovica Longst, 1924 † - syn of: Boucotspira ordovicia (Longst, 1924) † (FOSSIL)
ordovicia, Boucotspira ordovicia (Longst, 1924) † (FOSSIL)
oriens, Helicotoma oriens Perner, 1903 † (FOSSIL)
orientalia, Lophonema orientalia Yü, 1961 † (FOSSIL)
ornata, Vivianella ornata (Koken, 1896) † (FOSSIL)
ornata, Viviana ornata Koken, 1896 † - syn of: Vivianella ornata (Koken, 1896) † (FOSSIL)
ozawai, Boucotspira ozawai (Kobayashi, 1930) † (FOSSIL)
patula, Helicotoma patula Lamont † (FOSSIL)
peccatonica, Lophonema peccatonica (Sardeson, 1896) † (FOSSIL)
perstriata, Lophonema perstriata (Billings, 1859) † (FOSSIL)
planulata, Helicotoma planulata Salter, 1859 † (FOSSIL)
planulata muricata, Helicotoma planulata muricata Salter, 1859 † (FOSSIL)
planulata robusta, Helicotoma planulata robusta Salter, 1859 † (FOSSIL)
planulatoides, Helicotoma planulatoides Ulrich & Scofield, 1897 † (FOSSIL)
proserpina, Helicotoma proserpina Billings, 1865 † (FOSSIL)
robinsoni, Helicotoma robinsoni Rohr, 1988 † (FOSSIL)
robusta, Helicotoma planulata robusta Salter (FOSSIL)
robusta, Helicotoma robusta Ulrich & Scofield, 1897 † (FOSSIL)
shokoriense, Ophiletina shokoriense Kobayashi, 1930 † (FOSSIL)
similis, Helicotoma similis Whitfield, 1890 † (FOSSIL)
spinosa, Helicotoma spinosa Salter, 1859 † - syn of: Linsleyella spinosa (Salter, 1859) † (FOSSIL)
sublaxa, Ophiletina sublaxa Ulrich & Scofield, 1897 † (FOSSIL)
subquadrata, Helicotoma subquadrata Ulrich & Scofield, 1897 † (FOSSIL)
superba, Helicotoma superba Koken, 1897 † (FOSSIL)
tamurai, Helicotoma tamurai Kobayashi, 1930 † - syn of: Scalites tamurai Kobayashi, 1930 † (FOSSIL)
taneyensis, Lophonema taneyensis (Cullison, 1944) † (FOSSIL)
taneyensis, Polhemia taneyensis Cullison, 1944 † - syn of: Lophonema taneyensis (Cullison, 1944) † (FOSSIL)
tennesseensis, Helicotoma tennesseensis Safford, 1869 † (FOSSIL)
tricarinata, Lophonema tricarinata (Billings, 1859) † (FOSSIL)
tritonia, Helicotoma tritonia Billings, 1865 † (FOSSIL)
umbilicata, Helicotoma umbilicata Ulrich & Scofield, 1897 † (FOSSIL)
uniangulata, Helicotoma uniangulata Hall, 1847 † - syn of: Macluritella uniangulata (Hall, 1847) † (FOSSIL)
vagrans, Helicotoma vagrans Raymond, 1905 † - syn of: Eccyliopterus vagrans (Raymond, 1905) † (FOSSIL)
verticalis, Helicotoma verticalis Ulrich & Scofield, 1897 † (FOSSIL)
visbeyensis, Boucotspira visbeyensis (Lindstrom, 1884) † (FOSSIL)
wanwanensis, Helicotoma wanwanensis Kobayashi, 1933 † - syn of: Macluritella wanwanensis (Kobayashi, 1933) † (FOSSIL)
whiteavesiana, Helicotoma whiteavesiana Raymond, 1908 † (FOSSIL)
wisbyensis, Boucotspira wisbyensis (Lindström, 1884) † (FOSSIL)
wuhuensis, Lophonema wuhuensis Endo, 1935 † (FOSSIL)
yabei, Helicotoma yabei Kobayashi, 1930 † - syn of: Scalites kanesi Kobayashi, 1930 † (FOSSIL)
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