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<br />. <br /> <br />. <br /> <br />. <br /> <br />. <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 />DATE <br /> <br />SAMPLE NO. 71 <br /> <br />August 13, 1974 <br /> <br />COLLECTION SITE Buena Vista, below sewage discharge <br /> <br />ORDER FAMILY GENUS SPECIES NO. INDIVIDUALS <br />Di ptera Rhagionidae Atherix variegata 8 <br />Diptera Tendipedidae 3 <br />Trichoptera Hydropsychidae A.rc topsyche 1 <br />Tri choptera Hydropsychi dae Hydropsyche 5 <br />Trichoptera Brachycentridae Brachycentrus 5 <br /> <br />. <br /> <br />'""" <br />en <br />C') <br />r' <br />