Midwest Region Endangered Species Conserving the nature of America

Endangered Species Program

 

The mission of the U.S. Fish and Wildlife Service's Endangered Species program is conserving and restoring threatened and endangered species and their ecosystems.

 

 

 

U.S. Fish and Wildlife

Service in the Midwest

 

The Midwest Region includes Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio and Wisconsin. Find a location near you.

 

The Midwest Region includes Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio and Wisconsin.
Find a location near you »

Crustaceans

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

 

cave crayfish, no common name (Cambarus aculabrum)

Status: Endangered, listed April 27, 1993

 

Habitat: Caves

 

Lead Region: 4

 

Region 3 Lead Office: ColumbiaES, Missouri Field Office

 

Range: Arkansas, Missouri

 

crayfish (Cambarus aculabrum) species profile

 

Illinois cave amphipod (Gammarus acherondytes)

Status: Endangered, listed September 3, 1998

 

Habitat: Cave streams

 

Lead Region: 3

 

Region 3 Lead Office: Rock Island, Illinois Field Office

 

Range: Illinois

 

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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Midwest Endangered Species Home