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<br />AQUATIC INSECTS OF THE ARKANSAS RIVER BASIN IN COLORADO <br /> <br />DATE July 23, 1974 <br />COLLECTION SITE Arkansas River, Granite, below bridge <br />ORDER FAMILY GENUS SPECIES <br />Plecoptera Perlodidae Isoperla <br />Ephemeroptera Baeti dae Baetis <br />Trichoptera Brachycentridae Brachycentrus <br />Tri choptera Hydropsychidae Arctopsyche <br />Di ptera Tendipididae <br />Di ptera Tipulidae Tipula <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />SAMPLE NO. 46 <br /> <br />NO. INDIVIDUALS <br /> <br />6 <br />19 <br />6 <br />1 <br />1 <br />1 <br /> <br />. <br /> <br />. <br /> <br />. <br />