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-16 <br />TABLE 5 <br />SPECIES OF AQUATIC INSECTS COLLECTED IN THE COLORADO RIVER AND <br />TRIBUTARY STREAMS IN THE GLEN CANYON AREA, JULY-AUGUST, 19~g <br />o. collected <br />Location Coll. No. Date Sep cies and sta~e~~ <br />Colo. R. at 2 7-1-58 Brachyicentrus sue. <br />Trachyte Creek " " Aria emma ].L <br />" " " Corydalus cornutus 2L <br />rr rr tr Simulium ~ 3L <br />" " " Traverella albertana 3N <br />tr rr rr Baetis sL <br />: 2N <br />" -' " , <br />Lanchania pomelli 1N <br />Colo.. R. at 10 7-10-55 Aeschna lmata 17N <br />Cedar Canyon " " Archilestes ~randis 1N <br />" " " Craptocorixa abdominalis lA <br />" " " Rhantus binotatus 6A <br />" " " Deronectes s lA <br />rr rr rr Hydrophilus trian~u.larus lA <br />rr rr rr TendiAedidae 5L <br />Colo. R. Below 16 7-16-55 Traverella albertana 32N <br />Lake Canyon -' " Hepta~enia ele~antula 2N <br />rr r, rr Baetis s~ 6N <br />rr rr rr Tendepedidae 6L <br />rr rr rr Potamyia SL L~.L <br />Colo. R. 93 miles 17 7-16-58 Tricor.Vthodes s~. 4N <br />above damsite <br />" " " ~1'raverel:la albertana 1N <br />rr r- rr Hepta~enia ele~antula 1N <br />'r " " Baetis sp• 1N <br />rr n rr Potamyia s~ li.1L <br />" " " Tendepediae 1L <br />rr n rr Neotrichia ~ 3L <br />Colorado R. 66 Miles 22 7-21-58 Corydalus s 1L <br />above damsite Callibaetis sp. 1N <br />rr rr rr Potamyia s 5L <br />rr rr rr H.ydroptilidae 1P <br />Pond on sandbar 2 mi. 5 7-7=55 HeAtagenia ele~antuld 30N <br />below Ticaboo cr. Gomphus intricatus 1N <br />rr „ rr is emma 1N <br />Escalante River 1 mi. 21 7-19-55 LaccoAhilus decipiens 2L <br />above mouth Hydropsyche sue.. 3L <br />" " " Culex tarsalis 9L <br />rr rr rr Traverella albertana 15N <br />rr rr n Hepta~ena ele~antula 1N <br />" " " Callibaetis s ~. /~,N <br />" " " , <br />Baetis ~ 3N <br />rr rr n Homoeoneuria SA• 3N <br />rr rr es Tricorythodes s~ 2N <br />:r rr n Gerris remi~is 1N <br />