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Caribou Ramshorn
Planorbella columbiensis
Planorbella columbiensis, commonly known as the caribou ramshorn, is a species of freshwater snail found in only one site, on Lac la Hache, in British Columbia, Canada.
This species is listed as "possibly extinct". Its first and last observations were in 1945.
From the article Planorbella columbiensis on Wikipedia (CC BY-SA), quoted section by section
Description
Based on the original description, the height of the shell can be as much as 8.7 mm (0.34 in), and its greater diameter 19.1 mm (0.75 in).
== References ==
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Planorbella columbiensis in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 228272.