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<br />. <br /> <br />. <br /> <br />. <br /> <br />Qill. <br /> <br />July 25, 1974 <br /> <br />COLLECTION SITE <br /> <br />ORDER <br /> <br />Di ptera <br /> <br />Odonata <br /> <br />Tri choptera <br /> <br />Trichoptera <br /> <br />Ephemeroptera <br />Di ptera <br /> <br />" <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />AQUATIC INSECTS OF THE ARKANSAS RIVER BASIN IN COLORADO <br /> <br />Portland Cement Company, Arkansas River, below Florence <br /> <br />FAMILY <br /> <br />GENUS <br /> <br />SPECIES <br /> <br />Ti pul i dae <br />Gomphidae <br />Hydropsychi dae <br />Brachycentridae <br />Ephemerellidae <br />Tendipedidae <br /> <br />Tipula <br />Ophiogomphus <br />Hydropsyche <br />Brachycentrus <br />Ephemere 11 a <br /> <br />i nermi s <br /> <br />severus <br /> <br />. <br /> <br />SAMPLE NO. 61 <br /> <br />. <br /> <br />NO. INDIVIDUALS <br /> <br />1 <br />2 <br />7 <br />3 <br />3 <br />1 <br /> <br />~. <br />~. <br /> <br />,....,. <br />0') <br />c..-'l <br />c-:: <br />