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<br />AQUATIC INSECTS OF THE ARKANSAS RIVER BASIN IN COLORADO <br /> <br />DATE <br /> <br />August 13, 1974 <br /> <br />COLLECTION SITE <br /> <br />Buena Vista, above sewage discharge <br /> <br />ORDER FAMILY GENUS SPECIES <br />Ephemeroptera Baetidae Baetis <br />Trichoptera Hydropsychidae Hydropsyche <br />Trichoptera Hydropsychi dae Arctopsyche <br />Trichoptera Brachycentri dae Brachycentrus <br />Plecoptera Perlidae Acroneuria <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />SAMPLE NO. 70 <br /> <br />NO. INDIVIDUALS <br /> <br />6 <br />1 <br />3 <br />1 <br />2 <br /> <br />. <br /> <br />. <br /> <br />. <br />