Razorback sucker (Xyrauchen texanus)

Federal Register | Recovery | Critical Habitat | Conservation Plans | Petitions | Life History

Listing Status:   

Where Listed: WHEREVER FOUND

  • States/US Territories in which the Razorback sucker, Wherever found is known to or is believed to occur:  Arizona , California , Colorado , Nevada , New Mexico , Utah
  • US Counties in which the Razorback sucker, Wherever found is known to or is believed to occur:  View All
  • USFWS Refuges in which the Razorback sucker, Wherever found is known to occur:  Bill Williams River National Wildlife Refuge, Cibola National Wildlife Refuge, Colorado River Wildlife Management Area, Havasu National Wildlife Refuge, Imperial National Wildlife Refuge  ... Show All Refuges
  • Countries in which the the Razorback sucker, Wherever found is known to occur:  Mexico, United States
 
Current Listing Status Summary
Status Date Listed Lead Region Where Listed
1991-10-23 Mountain-Prairie Region (Region 6) Wherever found

» Federal Register Documents

Federal Register Documents
Date Citation Page Title
2002-08-28 00:00:00.0 67 FR 55270 55271 Notice of Availability of Recovery Goals for Four Endangered Fishes of the Colorado River Basin
1978-04-24 00:00:00.0 43 FR 17375 17377 Proposed Endangered Status for the Bonytail Chub and Threatened Status for the Razorback Sucker
2001-11-23 00:00:00.0 66 FR 58748 Reopening of Public Comment on Draft Recovery Goals for Four Endangered Fishes of the Colorado River Basin
1990-05-22 00:00:00.0 55 FR 21154 21161 ETWP; Proposal to Determine the Xyrauchen teaxanus (Razorback Sucker) to be an Endangered Species; 55 FR 21154 21161
2001-09-10 00:00:00.0 66 FR 47033 47034 Notice of Availability of Draft Recovery Goals for Four Endangered Fishes of the Colorado River Basin
2016-05-27 00:00:00.0 81 FR 33698 33700 ETWP; Initiation of 5-Year Status Reviews of 21 Species in the Mountain-Prairie Region
1993-01-29 00:00:00.0 58 FR 6578 6589 ETWP; Proposed Determination of Crititical Habitat for the Colorado River Endangered Fishes: Razorback Sucker, Colorado Squawfish, Humpback Chub, and Bonytail Chub; (Xyrauchen texanus, Ptychochelius lucius, Gila cypha, Gila elegans)
1980-05-27 00:00:00.0 45 FR 35410 ETWP; Notice of Withdrawal of an Expired Proposal for Listing of the Razorback Sucker
1991-10-23 00:00:00.0 56 FR 54957 54967 ETWP; The Razorback Sucker, Xyrauchen texanus, Determined to Be an Endangered Species; 56 FR 54957 54967
1989-08-15 00:00:00.0 54 FR 33586 33587 ETWP; Findings on a Petition to List the Razorback Sucker; 54 FR 33586 33587
2007-04-18 00:00:00.0 72 FR 19549 19551 Initiation of 5-Year Reviews of Seven Wildlife Species and Two Plant Species in the Mountain-Prairie Region
1982-12-30 00:00:00.0 47 FR 58454 58460 Review of Vertebrate Wildlife for Listing as End. or Thr. Species
1994-03-21 00:00:00.0 59 FR 13374 13400 ETWP; Determination of Critical Habitat for the Colorado River Endangered Fishes: Razorback Sucker, Colorado Squawfish, Humpback Chub, and Bonytail Chub
2006-09-29 00:00:00.0 71 FR 57558 57560 Notice of Availability: Programmatic Safe Harbor Agreement for Nevada Department of Wildlife, Clark County, NV

» Recovery

Current Recovery Plan(s)
Date Title Plan Action Status Plan Status
2002-08-01 Razorback Sucker - Recovery Goals View Implementation Progress Final Revision 1
Other Recovery Documents
Date Citation Page Title Document Type
2002-08-28 67 FR 55270 55271 Notice of Availability of Recovery Goals for Four Endangered Fishes of the Colorado River Basin
  • Notice Recovery Plan Avail.
2001-09-10 66 FR 47033 47034 Notice of Availability of Draft Recovery Goals for Four Endangered Fishes of the Colorado River Basin
  • Notice Draft Recovery Plan Availability
2007-04-18 72 FR 19549 19551 Initiation of 5-Year Reviews of Seven Wildlife Species and Two Plant Species in the Mountain-Prairie Region
  • Notice 5-year Review, Initiation
2016-05-27 81 FR 33698 33700 ETWP; Initiation of 5-Year Status Reviews of 21 Species in the Mountain-Prairie Region
  • Notice 5-year Review, Initiation
Five Year Review
Date Title
2012-08-30 Razorback Sucker (Xyrauchen texanus) 5-Year Review

» Critical Habitat

Date Citation Page Title Document Type Status
1994-03-21 59 FR 13374 13400 ETWP; Determination of Critical Habitat for the Colorado River Endangered Fishes: Razorback Sucker, Colorado Squawfish, Humpback Chub, and Bonytail Chub Final Rule Final designated
1993-01-29 58 FR 6578 6589 ETWP; Proposed Determination of Crititical Habitat for the Colorado River Endangered Fishes: Razorback Sucker, Colorado Squawfish, Humpback Chub, and Bonytail Chub; (Xyrauchen texanus, Ptychochelius lucius, Gila cypha, Gila elegans) Proposed Rule Not Required

To learn more about critical habitat please see http://ecos.fws.gov/crithab

» Conservation Plans

Habitat Conservation Plans (HCP) (learn more)
HCP Plan Summaries
Lower Colorado River MSCP
Lower Colorado River Multi-Species Conservation Plan (LCR MSCP)
Salt River Project Horseshoe and Bartlett HCP
Safe Harbor Agreements (SHA): (learn more)
SHA Plan Summaries
Razorback Sucker and Bonytail Chub Programmatic SHA in Clark County, NV

» Petitions

» 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.

FWS Digital Media Library -- The U.S. Fish and Wildlife Service's National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video.