Species Profile
Environmental Conservation Online System

Finerayed pigtoe (Fusconaia cuneolus)

Kingdom: Animalia
Class: Bivalvia
Order: Unionoida
Family: Unionidae

Listing Status:    and  

Population detail

The FWS is currently monitoring the following populations of the Finerayed pigtoe 

  • Population location: Entire Range; Except where listed as Experimental Populations
    Listing status:  Endangered
  • Population location: U.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))
    Listing status:  Experimental Population, Non-Essential
  • Population location: U.S.A. (AL;The free-flowing reach of the Tennessee R. from the base of Wilson Dam downstream to the backwaters of Pickwick Reservoir [about 12 RM (19 km)] and the lower 5 RM [8 km] of all tributaries to this reach in Colbert and Lauderdale Cos., see 17.85(a))
    Listing status:  Experimental Population, Non-Essential
Current Listing Status Summary
Status Date Listed Lead Region Where Listed
06/14/1976 Southeast Region (Region 4) Entire Range; Except where listed as Experimental Populations
10/15/2007 Southeast Region (Region 4) U.S.A. (TN - specified portions of the French Broad and Holston Rivers; see 17.85(b)(1))
06/14/2001 Southeast Region (Region 4) AL; Free-Flowing Reach of the Tennessee River below the Wilson Dam, Colbert and Lauderdale Counties, AL

» Federal Register Documents

Most Recent Federal Register Documents (Showing 5 of 8 : view all)
Date Citation Page Title
09/13/2007 72 FR 52433 52461 Establishment of Nonessential Experimental Population Status for 15 Freshwater Mussels, 1 Freshwater Snail, and 5 Fishes in the Lower French Broad River and in the Lower Holston River, Tennessee
07/28/2006 71 FR 42871 42872 Endangered and Threatened Wildlife and Plants; 5-Year Review of 19 Southeastern Species
06/13/2006 71 FR 34195 34230 Establishment of Nonessential Experimental Population Status for 15 Freshwater Mussels, 1 Freshwater Snail, and 5 Fishes in the Lower French Broad River and in the Lower Holston River, Tennessee; Proposed Rule
08/21/2001 66 FR 43808 43809 ETWP; Establishment of Nonessential Experimental Population Status for 16 Freshwater Mussels and 1 Freshwater Snail (Anthony's Riversnail) in the Free-Flowing Reach of the Tennessee River below the Wilson Dam, Colbert and Lauderdale Counties, AL; Correction
06/14/2001 66 FR 32250 32264 ETWP; Establishment of Nonessential Experimental Population Status for 16 Freshwater Mussels and 1 Freshwater Snail (Anthony's Riversnail) in the Free-Flowing Reach of the Tennessee River below the Wilson Dam, Colbert and Lauderdale Counties, AL
Most Recent Special Rule Publications (Showing 2 of 2 )
Date Citation Page Title
06/14/2001 66 FR 32250 32264 ETWP; Establishment of Nonessential Experimental Population Status for 16 Freshwater Mussels and 1 Freshwater Snail (Anthony's Riversnail) in the Free-Flowing Reach of the Tennessee River below the Wilson Dam, Colbert and Lauderdale Counties, AL
05/27/1999 64 FR 28779 28791 ETWP; Proposed Establishement of Nonessential Experimental Population Status for Sixteen Freshwater Mussels (Alabama

» Recovery

Recovery Plan Information Search
Current Recovery Plan(s)
Date Title Plan Action Status Plan Status
09/19/1984 Fine-Rayed Pigtoe Pearly Mussel View Implementation Progress Final
Other Recovery Documents (Showing 1 of 1 )
Date Citation Page Title Document Type
07/28/2006 71 FR 42871 42872 Endangered and Threatened Wildlife and Plants; 5-Year Review of 19 Southeastern Species
  • Notice 5-year Review, Initiation

    • » Critical Habitat

    No critical habitat rules have been published for the Finerayed pigtoe.

    » Conservation Plans

    No conservation plans have been created for Finerayed pigtoe

    » Petitions

    No petition findings have been published for the Finerayed pigtoe.

    » Life History

    No Life History information has been entered into this system for this species.

    » Other Resources

    NatureServe Explorer Species Reports -- NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.

    ITIS Reports -- ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world.

    Last updated: November 21, 2009