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Species Profile for Razorback sucker (Xyrauchen texanus) Page 3 of 4 <br />ETWP; Determination of Critical Habitat for the <br />Colorado River Endangered Fishes: Razorback Final i <br />103/21/1994 59 FR 13374 13400 Final Rule { <br />Sucker Colorado Sguawfish, Humpback Chub, designated I <br />and Bonvtail Chub <br />ETWP• Proposed Determination of Crititical Habitat <br />for the Colorado River Endangered Fishes: <br />01/29/1993 58 FR 6578 6589 Razorback Sucker, Colorado Sauawfish, Proposed Rule Not <br />Humpback Chub, and Bonvtail Chub; (Xyrauchen Required <br />texanus, Ptychochelius lucius, Gila cypha, Gila <br />ele ans <br />To learn more about critical habitat please see http://criticalhabitat.fws.gov <br />» Conservation Plans <br />Habitat Conservation Plans (HCP) (learn more) (Showing 3 of 3) <br />------ - --------- <br />CP Plan Summaries <br />r <br />Safe Harbor Agreements (SHA): (learn more) (Showing 1 of 1) <br />OSHA Plan Summaries <br />"A---"?-__?_ C..-1,-.. -..J ?..... d..a /'L...L. ?.........,..........?:., QUA ... r:...? ?,.. <br />» Petitions <br />Most Recent Petition Findings (Showing 1 of 1) <br />,Date Citation Page Title <br />08/15/1989 54 FR 33586 33587 ETWP; Findings on a Petition to List the <br />Razorback Sucker; 54 FR 33586 33587 <br />» Life History <br />No Life History information has been entered into this system for this species. <br />» Other Resources <br />Finding 4 <br />• Notice 90-day Petition <br />Finding, Substantial p <br />NatureServe Explorer Species Reports -- NatureServe Explorer is a source for authoritative conservation <br />information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe <br />Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. <br />NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network. <br />ITIS Reports -- ITIS (the Integrated Taxonomic Information System) is a source for authoritative taxonomic <br />information on plants, animals, fungi, and microbes of North America and the world. <br />e4tkk P IT R- PA &C A- 3Cl <br />http://ecos.fws.gov/speciesProfile/profile/speciesProfile.action?spcode=E054 4/12/2011 <br />