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<br /> Table A-21.- The type, abundance, diversity, and equitability of benthic macrofauna collected at station EF-I <br /> from April 1979 to Seplember 1980 <br /> 4119 5/23 6/1 6115 7/7 7/28 Samp) i09 ddte 11/2 4/3 7117 <br /> Organism 5/3 8113 9/5 9/21 10/16 5/27 9110 0 <br /> 0 <br /> Co 1 eoptel"'d W <br /> Hydrophil idde 1 -J <br /> Zaitzevia sp. 1 <br /> Diptera <br /> Athrix sp. 1 <br /> ChTrOnoffildae 12 1 4 16 5 45 5 11 3 2 5 41 <br /> Dicronota sp. 2 1 <br /> Hexatoma sp. 1 1 3 2 <br /> Psychodldae 1 9 1 1 1 3 <br /> Simul idae 1 1 27 121 7 14 <br />CD Tabanus sp. 2 1 1 <br />~ Ilpula sp. 1 <br /> Ephemeroptera <br /> Ba.et \s sp. 2 9 26 24 28 36 42 31 5 4 7 34 3 13 2 <br /> Centroptilum sp. - 1 <br /> Epeorus sp. 59 9 17 6 2 <br /> rpnemere 11 a sp. 2 26 32 47 12 8 2 19 9 12 12 1 <br /> Stenonema sp. 2 2 <br /> Plecoptera <br /> Alloperld sp. 2 5 4 1 3 2 2 2 <br /> I soper I a sp. 4 2 3 2 2 1 17 1 <br /> Nemour a sp. 1 1 <br /> T aen lonema sp. 1 <br /> Trichoptera <br /> Arctopsyche sp. 1 <br /> Hydropsyche sp. 1 1 1 1 <br /> Leucotnchu sp 1 <br /> Rhyacoph 11 a sp. 19 16 1 2 2 1 1 6 2 2 2 1 1 <br /> a 1. 75 2.60 1.26 1.18 1.55 2.39 1. 59 1.23 1.43 2.89 2.47 2.U8 I.H5 1.16 1. 96 1.61 <br /> e 0.73 0.93 0.58 0.70 0.53 0.89 0.32 0.60 0.38 I.U3 1.27 0.80 0.78 0.90 0.H5 0.43 <br />