Amastra crassilabrum was a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusks in the family Amastridae. This species was[when?] endemic to Oʻahu, and was known from the Waiʻanae Range.
^Mollusc Specialist Group (1996). "Amastra crassilabrum". IUCN Red List of Threatened Species. 1996: e.T991A13100921. doi:10.2305/IUCN.UK.1996.RLTS.T991A13100921.en. Retrieved 16 November 2021.
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Amastracrassilabrum was a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusks in the family Amastridae. This species was[when...
within the genus Amastra include: † Amastra albolabris Amastra anthonii W. Newcomb, 1861 † Amastra cornea † AmastracrassilabrumAmastra cyclostoma (Baldwin...
natureserve.org. Retrieved 2022-12-18. Mollusc Specialist Group (1996). "Amastracrassilabrum". IUCN Red List of Threatened Species. 1996: e.T991A13100921. doi:10...