NAS - Nonindigenous Aquatic Species
2015. New invasive species, European ear snail, found in Middle Fork John Day; monitoring continues. The Columbia Basin Bulletin. http://www.cbbulletin.com/432969.aspx. Created on 01/03/2013. Accessed on 10/30/2018.
Reference Number: 32236 Type: News Author: Date (year): 2015 Title:New invasive species, European ear snail, found in Middle Fork John Day; monitoring continues Publisher:The Columbia Basin Bulletin Publisher Location: URL: http://www.cbbulletin.com/432969.aspx Accessed on: 10/30/2018 Created on: 01/03/2013 Keywords: European ear snail, gastropod, river snail, Radix auricularia
Radix auricularia OR - Middle Fork John Day River, down from the town of Galena
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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/16/2025].
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