Genus: Amphelissa Etheridge, Jr., 1921 † (DB: 2 SP, 0 IMG)
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Genus: Boucotspira Rohr, 1980 † (DB: 8 SP, 5 IMG)
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Genus: Burdikinia Knight, 1937 † (syn: Polyamma - DB: 2 SP, 0 IMG)
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Genus: Helicotoma Salter, 1859 † (DB: 25 SP, 7 IMG)
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5006000029
Helicotoma
miser
(FOSSIL)
Billings, 1865 †
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No Georeferenced data available
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5006000030
Helicotoma
oriens
(FOSSIL)
J. Perner, 1903 †
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No Georeferenced data available
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5006000042
Helicotoma
robusta
(FOSSIL)
Ulrich & Scofield, 1897 †
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No Georeferenced data available
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