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<br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />AQUATIC INSEC1S OF 1HE ARKANSAS RIVER BASIN 1M COLORADO <br /> <br />DATE <br /> <br />September 27, 1974 <br /> <br />COLLECTION SITE <br /> <br />Buena Vista, below discharge <br /> <br />ORDER FAMILY GENUS <br />Diptera Blephaceridae Bibliocephala <br />Diptera Simuliidae <br />Di ptera Rhagionidae Atherix <br />Trichoptera Brachycentri dae Brachycentrus <br />Trichoptera Hydropsychidae Hydropsyche <br />Tri choptera Hydropsychidae Arctopsyche <br />Trichoptera Rhyacoph il i dae Rhyacophila <br />Ephemeroptera Baetidae Baetis <br />Pl ecoptera perlidae Acroneuri a <br /> <br />SPECIES <br /> <br />variegata <br /> <br />. <br /> <br />. <br /> <br />. <br /> <br />..... <br />Cl') <br />-.J <br />.....'. <br /> <br />SAMPLE NO. 91 <br /> <br />NO. INDIVIDUALS <br /> <br />2 <br />3 <br />10 <br />1 <br />16 <br />1 <br />2 <br />7 <br />2 <br />