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TABLE 11-40 . <br />Number and Relative Abundance (by Order) of Benthic Animals <br />Caught With a Dip Net in Lower Sage Creek (Site 5-3, Riffle), November, 1974 <br />Order Crowth Relative <br /> <br />Family/Ta xon 1 <br />Stage 2 <br />No. <br />Abundance (!A) <br />Pelycepoda (Clams) 8 1.1 <br />Sphaeriidae/Sphaerium sp. A 8 <br />Ephemeroptera (Mayflies) 442 58.4 <br />Heptageniidae/Heptagenia sp.3 N 4 <br />Baetidae/Baetis sp. N 438 <br />Plecoptera (Stoneflies) 98 12.9 <br />Nemourida a/Nemoura sp.3 N 46 <br />Nemouridae/Capnia sp.3 N 21 <br />Ferlodidae/Isoperla pat ri cia N 31 <br />Tri chopte ra (Caddi sflies) 93 12.3 <br />Limnephili da a/Hespe rophylas sp. L 8 <br />3 <br />E~rachycentridae/Brachyce nt rus americanus L 6 • <br />Flydropsychidae/Hydropsyche sp. L 78 <br />Hydroptilidae/Agraylea sp. L 1 <br />Ccleoptera (Beetles) 70 9.2 <br />Elmidae/Optiose rv us sp. L 60 <br />(:leptelmis sp.3 L 1 <br />(Inidentified genus A 9 <br />Dipte ra (True flies) 46 6.1 <br />Tipulidae/Erioce ra (near) s ip'nosa L 19 <br />1'i ula sp. L 7 <br />Stratiomyida a/Eup arypus s 3 <br />P• L 2 <br />`.iimulida a/Unidentified sp.3 L 10 <br />(:hi ronomidae/Unidentified spp. L 8 <br />Total 757 100.0 <br />1 ,rowth stages include: A - adult, N - nymph, L - larvae, and P - pupal. <br />21JUmbers on left indicate total per order; numbers on right indicate total per species. <br />31JOt collected in May. • <br />