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Acorn Ramshorn
Educational resources on Acorn Ramshorn
Acorn Ramshorn
or Planorbella multivolvis is listed on the IUCN Red list (1996) as Extinct . IUCN Profile of the
Acorn Ramshorn
Academic web links for the Acorn Ramshorn. You can submit additional web links for the Acorn Ramshorn
using the form below.
COMMON NAME: American water snail, Neoplanorbis umbilicatus, 2000, United States, Acorn ramshorn
http://www.uwsp.edu/geo/faculty/heywood/geog358/endangr/extinctI/extinctIL.htm
Michigan Natural Features Inventory: Planogyra asteriscus, Eastern flat-whorl, Valloniidae, SC, G3G4, S3, Planorbella
http://web4.msue.msu.edu/mnfi/data/specialanimals.cfm
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Acorn Ramshorn page.
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