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<br />TABLE 2. Native fishes of the Colorado River Basin, including their current federal legal status and historic distribution/Iocation in <br />the basin (Evermann and Rutter 1895; Ellis 1914; Beckman 1952; Koster 1957; Miller 1959, 1961, 1972; Sigler and Miller 1963; <br />Miller and Lowe 1964; Rinne 1976; Bailey et al. 1970; Baxter and Simon 1970; Rinne and Minckley 1970; Deacon and Bradley 1972; <br />Minckley 1973, 1979; Holden and Stalnaker 1975; Cross 1976; Moyle 1976; Joseph et al. 1977; Behnke 1979; Deacon et al. 1979; <br />Hubbard 1980; Lee et al. 1980; Molles 1980; Robins et al. 1980; Carothers and Minckley 1981; Parenti 1981; Behnke et al. 1982; <br />Tyus et al. 1982; U. S. Department of the Interior 1982,1983, 1985a-e, 1986a-e, 1987; Behnke and Benson 1983; Williams et al. <br />1985; Minckley et al. 1986; Stanford and Ward 1986c; Johnson 1987). X - indicates species has occurred;? - indicates presence <br />questionable; * - indicates endemic genera, species, or subspecies. cont'd <br /> <br />Species <br /> <br />Colorado squaw fish <br />Ptychocheilus *lucius <br /> <br />Las Vegas dace <br />Rhinichthyes *deaconi <br /> <br />Southern speckled dace <br />R. osculus g * osculus <br />Colorado speckled dace <br />R. o. *yarrowi <br />Moapa speckled dace <br />R. o. *moapae <br />Pahranagat speckled dace <br />R. o. *velifer <br /> <br />Kendall Warm Springs dace <br />R. o. *thermalis E <br /> <br />Meadow Valley speckled <br />dace <br />R. osculus*spp. U <br /> <br />Preston Spring speckled <br />dace <br />R. osculus*spp. U <br /> <br />Loach minnow <br />*Tiaroga cobitis P- T <br /> <br />CA TOSTOMIDAE <br />Sonora sucker <br />Catostomus *insignis <br /> <br />Flannelmouth sucker <br />C. *latipinnis <br /> <br />Gila mountain sucker <br />C. (Pantosteusi) *clarki <br />clarkil <br /> <br />White River sucker <br />c. (P.) *c. intermediusj <br />Colorado bluehead sucker <br />c. (p.) discobolusk <br />discobolus <br /> <br />Federal <br />legal <br />statusC <br /> <br />Historic distribution by major river drainage. <br />Upper basinb Lower basinb <br /> <br />CO GR SJ <br /> <br />CO VR LC BW GI <br /> <br />Historic location <br /> <br />E <br /> <br />X <br /> <br />X X <br /> <br />X <br /> <br />X <br /> <br />X larger river channels of the basin; wide- <br />spread <br /> <br />o <br /> <br />X <br /> <br />restricted to Las Vegas Valley, Virgin <br />River drainage, NV <br /> <br />N <br /> <br />X southern Gila River drainage <br /> <br />N <br /> <br />X <br /> <br />X <br /> <br />X <br /> <br />X X <br /> <br />X <br /> <br />X middle and upper Colorado River Basin <br /> <br />u <br /> <br />X <br /> <br />restricted to Moapa River, NV <br /> <br />u <br /> <br />X <br /> <br />restricted to Pahranagat Valley, Virgin <br />River drainage, NV <br /> <br />X restricted to Kendall Warm Springs, upper <br />Green River drainage, WY <br /> <br />X restricted to Meadow Valley Wash, Virgin <br />River drainage, NV <br /> <br />X restricted to Preston Spring, Virgin River <br />drainage, NV <br /> <br />X moderately restricted to upper Gila River <br />drainage, NV <br /> <br />N <br /> <br />X X moderately restricted to Bill Williams and <br />Gila river drainages, AZ-NM <br /> <br />N <br /> <br />X <br /> <br />X X <br /> <br />X X <br /> <br />X <br /> <br />X medium to large-sized river channels ofthe <br />basin; widespread <br /> <br />N <br /> <br />X X Bill Williams and Gila river drainages, <br />AZ-NM <br /> <br />u <br /> <br />X <br /> <br />pluvial White River, NV <br /> <br />N <br /> <br />X <br /> <br />X <br /> <br />X <br /> <br />X <br /> <br />X <br /> <br />medium to large-sized river channels; <br />widespread <br /> <br />225 <br />