This study was carried out to investigate the composition of soil microarthropods in pasture at the Unbong Area, to fulfil this purpose, samples were taken from National livestock research institute Namwon branch from 24. June, 1998 to 18. Setember. The results of this study were as follow. Collembola was hight in cattle and goat pasture, and Acarina was hight in wild and gathering pasture. Oribated mites were also hight in wild and gathering pasture more than cattle and goat pasture. Oribatid mites as a vectors of cestodes were identified 7 species of Carabodes peniculatus, Carabodes sp., Scheloribates laevigatus, Scheloribates latipes, Scheloribates rigidisetosus, Galumna cuneata and Galumna sp. The diversity indices showed hight in wild and gathering pasture. According to the MGP analysis I was type GP, and analysis II was type P.