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• TABLE 11-32 <br /> Number and Relative Abundance (by Order) of Benthic <br /> Animals Caught With a Dip Net in Hubberson Gulch, <br /> Near Its Confluence With Dry Creek (Site D-2), May 1974 <br /> Order Growth Relative <br /> <br />Family/Ta xon 1 <br />Stage 2 <br />No. <br />Abundance (R) <br /> Oligochaeta 2 1.9 <br /> Tubifici dae A 2 <br /> Hirudinea A 1 0.9 <br /> Cast ropoda 3 2.9 <br /> Phy si dae/Phyla sp. A 2 <br /> Unknown A 1 <br /> Amphipoda 8 7.6 <br /> Hyalelli dae/Hyalella azteca A 6 <br /> Gamma ri dae/Gammarus lacustris A 2 <br /> Ephemeropte ra 45 42.8 <br />• Baeti dae/Baetis sp. N 45 <br /> Plecopte ra ~ 9 8.6 <br /> Perlodidae/Isoperla pat ri cia N 9 <br /> Tri chopte ra 3 2.9 <br /> Limnephilidae/Hesperophylax sp. L 3 <br /> Coleopte ra 2 1.9 <br /> Dytiscidae/Unidentified genus A 1 <br /> L 1 <br />Dipte ra <br />Simuli dae <br />Tipulida a/Ti ula sp. <br />Anthomyiidae/Li mnophora aq uef rons <br />Chi ro nomidae <br />Total <br />32 30.5 <br />L 27 <br />L 3 <br />L 1 <br />L 1 <br />105 100.0 <br />1 <br />Growth stages include: A - adult, N - nymph, L - larvae, and P - pupal. <br />2 <br />Numbers on left indicate total per order; numbers on right indicate total per species. <br /> <br />