Cingulina is a genus of small sea snails, pyramidellid gastropod mollusks. in the family Pyramidellidae, the pyrams and their allies.
Ashmunella is a genus of small, air-breathing, land snails in the family Polygyridae.
Cryptomastix is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Polygyridae.
Micrarionta is a genus of medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Helminthoglyptidae.
Monadenia is a genus of air-breathing land snails in the subfamily Monadeniinae.
Vespericola is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Polygyridae.
Xerarionta is a genus of land snails in the family Helminthoglyptidae.
Haplotrema is a genus of carnivorous land snails in the family Haplotrematidae. They are widely distributed in North America.
The Helminthoglyptinae are a subfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks within the family Xanthonychidae.
Henry Hemphill (1830–1914) was an American malacologist, a biologist who studies mollusks. In particular he studied land and freshwater mollusca.
Melanella is a genus of very small ectoparasitic sea snails, marine gastropod mollusks or micromollusks in the family Eulimidae.
Turbonilla is a large genus of ectoparasitic sea snails, marine gastropod molluscs in the family Pyramidellidae, the pyrams and their allies.
Glycymeris, common name the bittersweet clams, is a genus of saltwater clams, marine bivalve molluscs in the family Glycymerididae.
Hypermastus is a genus of sea snails, marine gastropod mollusks in the family Eulimidae.
Hypermastus randolphi is a species of sea snail, a marine gastropod mollusk in the family Eulimidae. Bartsch and Vanatta are the major contributors to the taxonomic synonymy of this species of Caenogastropoda.
Rabdotus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Bulimulinae of the family Bulimulidae.
Monadenia infumata, the redwood sideband snail, is a species of land snail found on the Pacific coast of the United States.
Helminthoglypta sequoicola, the redwood shoulderband snail, is a North American species of air-breathing land snail. Two subspecies are recognized:
