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Crayfish Species By State
as of October 2001

Please Note: This website has not been updated in several years, so information on species occurrences may not be up-to-date!

California Arizona Alabama Arkansas Colorado Connecticut Delaware Florida Georgia Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebrasks Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota District of Columbia Wyoming Washington Utah Texas Tennessee Wisconsin Vermont West Virginia Virginia

  • Click on a state (above) or name (below) to go to a page that lists the species
    of crayfish found in that state.

Alabama Hawaii Massachusetts New Mexico South Dakota
Alaska Idaho Michigan New York Tennessee
Arizona Illinois Minnesota North Carolina Texas
Arkansas Indiana Mississippi North Dakota Utah
California Iowa Missouri Ohio Vermont
Colorado Kansas Montana Oklahoma Virginia
Connecticut Kentucky Nebraska Oregon Washington
Delaware Louisiana Nevada Pennsylvania West Virginia
Dist. of Columbia Maine New Hampshire Rhode Island Wisconsin
Florida Maryland New Jersey South Carolina Wyoming

NOTE:  The Conservation "Status" listed on each of the following U.S. State pages are those
recommended by Taylor et al. (1996) and do not necessarily reflect the current State or Federal
status or listings.

(KEY: E= Endangered; E*= Endangered, Possibly Extinct; T= Threatened; SC= Special Concern; CS =
  Currently Stable.  Parentheses ( ) around the status indicate possible or known introductions and a ()
  indicates a species complex currently under investigation.  NA = information not available).

Taylor, C.A., M.L. Warren, Jr.,  J.F. Fitzpatrick, Jr., H.H. Hobbs III, R.F. Jezerinac, W.L. Pflieger, and H.W. Robison.  (1996).
Conservation status of crayfishes of the United States and Canada.  Fisheries 21(4): 25-38. 

James W. Fetzner Jr.