ON MORPHOLOGY AND MORPHOGENESIS OF A SOIL HYPOTRICHOUSCILIATE,DEVIATA BACILLIFORMIS(GELEI,1954)EIGNER,1995(PROTOZOA,CILIOPHORA)LI Feng-Chao1,2,LI Yan-Bo1,LüZhao3,MEI Yu-Ming1,GAO Su-Wei1 and SHAO Chen3(1.The key Laboratory of Zoological Systematics and A