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<br />.I' <br /> <br />Table 3. Colorado River Basin Endangered and Threatened Fishes and Their Distribution <br /> <br />.. <br /> <br />.. <br /> <br /> Endangered fishes D1stribut ion Status as listed ~~ <br /> the U.S. Departmen <br /> of the Interior Refer- <br /> C01III1on names/Scientific names H1storical Present (date l1sted)8 <br /> ences <br />Gila Trout;. Salmo JlUae Tributaries of the Headwaters at Gila E (1967) 1,3,8 <br /> Verde River, head- River proper <br /> waters upper Gila <br /> River <br />Arizona Trout Salmo apache Upper Salt and Little Streams in White Mt., T (1965) 1,3,8 <br /> Colorado Rivers tributaries to White <br /> (tributaries of White and Black and Little <br /> and Black Rivers) Colorado Rivers <br /> possibily upper San <br /> Francisco River <br />Humpback GUa ~ Widespread in Green Green and Colorado E (1967) 4,5,7,8 <br />Chub and Colorado Rivers Rivers, Grand Canyon <br /> and above. Spec Hic- <br /> ally, lower Yampa <br /> River, Desolution, <br /> Westwater Canyons <br />Bony tail Gila robusta lordani White River System White River, confined E (1970) 2,8 <br />(pahranagat) to Pahranagat Valley <br />(White River <br />Colorado GUa) <br />Colorado River Ptychochei lua lucius Widespread in Yampa, upper and E (1967) 4,5,7,. <br />Squawfish Colorado and Green middle, Green and <br /> Rivers and major main Colorado to <br /> tributaries from Glen Canyon Dam <br /> Mexico-Wyoming <br />Little Colorado Lepidomeda vittata Upper Little North flowing tribu- 1 <br />River Spinedace Colorado River taries and upper <br /> Basin mainstream of the <br /> Little Colorado River <br /> <br />" <br />o <br /> <br />Table 3. (continued) <br /> <br />Endangered fishes Distribution Status as listed b <br /> the U.S. Departmen <br />COIIIIIIOn namea/Scientific name a Hlatorical Present of the Interior Refer- <br /> (date llsted)8 ences <br />Hoapa Dace Hoapa coriacea Warm springs and out- Thought to be same aa E (1967) 2,6,8 <br /> lets (Northern Clark as hlatorical dlatri- <br /> Co. Nevada) near but ion <br /> source of Hoapa River <br />GUa Topminnow PoecUiopsia Ent ire GUa River Honkey Spring system E (1967) 1,8 <br /> occidentalia System Santa Cruz Co. <br /> Springs on San Carlos <br /> Indian Reservation <br />Wound fin PlaRopterus GUa River Basin The lower Virgin River E (1970) 1,2,7,8 <br /> arRentissimus and Virgin River and its tributaries in <br /> Arizona, Nevada and <br /> Utah <br />Trout, Salmo clarki E (1967) 8 <br />greenback 8tciiiIa'--- <br />cutthroat I <br /> <br />Considered Threatened: Status at Present Undetermined <br /> <br />Threatened Fishes <br /> <br />Historical <br /> <br />Present <br /> <br />Colorado River <br />Cutthroat <br />Trout <br /> <br />Salmo clarki <br />jiIeiiritICiil <br /> <br />Throughout the upper <br />Green and Colorado <br />River system of <br />Wyoming, Colorado, <br />Utah, and New Hexico <br /> <br />Isolated headwaters <br />tributary streams of <br />the Green and Colorado <br />Rivers-rn Wyoming, <br />Utah, and Colorado <br /> <br />3,7 <br /> <br />White River <br />Spinedace <br /> <br />Lepidomeda <br />albivall1s <br /> <br />Pluvial White River <br /> <br />Isolated springs in <br />Pluvial White River <br />Drainage <br /> <br />1 <br /> <br />__n~l\"" -n","", -"'Nn <br /> <br /> <br />':"'l'./...,;;';~;~~ <br />......;Fj'l;,"',.,;\<'""i!~!~~ <br />>"~',~',-*,.j~;'il~~__ ,_",,,,,,,,:''''''~''''=*--;; '.~.~!'!f"'~J...... <br />