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Haplotrematidae is a taxonomic family of predatory air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Haplotrematoidea.

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Ancotrema is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Haplotrematidae.

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Ancotrema sportella, common name the beaded lancetooth, is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Haplotrematidae.

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Haplotrema is a genus of carnivorous land snails in the family Haplotrematidae. They are widely distributed in North America.

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Haplotrema concavum, the gray-footed lancetooth, is a species of predatory air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Haplotrematidae.

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Haplotrema vancouverense, common name the robust lancetooth, is a species of predatory air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Haplotrematidae.

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Zophos is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Haplotrematidae.

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Zophos baudoni is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusk in the family Haplotrematidae.