Crustaceans

Endangered, Threatened, Proposed, and Candidates in the Upper Midwest

cave crayfish, no common name (Cambarus aculabrum)

Illinois cave amphipod (Gammarus acherondytes)

Life history, ecology, and regulatory information

Fact Sheet
Questions and Answers about the Illinois Cave Amphipod

Recovery

Illinois Cave Amphipod Recovery Plan

Recovery in Illinois

2006 S6 Grant Project - Non-lethal population monitoring of the Endangered Illinois Cave Amphipod Gammarus acherondytes

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Last updated: January 3, 2013