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1 <br />I CHAPTER III <br />AFFECTED ENVIRONMENT <br />Table III-D-1 (continued) <br />Introduced Fishes of the Upper Colorado River Basinl/ <br />I Family/Common Name Scientific Name <br />Ictaluridae <br />Black bullhead2/ Ictalurus melas <br />Yellow bullhead2/ Ictalurus natalis <br />Channel catfish?/ Ictalurus punctatus <br />Centrarchidae <br />Green sunfish2/ Lepomis cyanellus <br />Bluegill2/ Lepomis macrochirus <br />Smallmouth bass2/ Micropterus dolomieui <br />¦ Largemouth bass2/ <br />¦ Micropterus salmoides <br />White crappie?/ Pomoxis annularis <br />r Black crappie2/ Pomoxis nigromaculatus <br />Percidae <br />Iowa darter Etheostoma exile <br />Johnny darter Etheostoma nigrum <br />Yellow perchl/ Perca flavescens <br />Walleye z/ Stizostedion vitreum <br />Poeciliidae <br />Mosquitofish Gambusia affinis <br />Percichthyidae <br />Striped bass2/ Morone saxatilis <br />White bass2/ Morone chrysops3/ <br />_ The Bonneville cisco (Prosopium gemmiferum) and Bear Lake sculpin <br />(Cottus extensus) were introduced into Flaming Gorge Reservoir (1980- <br />1983) but it is not certain if they will become established. <br />2/ Denotes sport fish. <br />3/ Located at the head of the San Juan River in the Animas, LaPlata, and <br />Mancos River drainages (in small reservoirs). <br />1 III-15