Three new species, Parisotoma ruseki sp. nov., P. yehlathi sp. nov., and Folsomotoma amyliuae sp. nov. are described from South Africa. Parisotoma ruseki sp. nov. is characterized by four posterior s-chaetae on each side of the three first abdominal segments and seven posterior chaetae on dens, Parisotoma yehlathi sp. nov. by five s-chaetae and eight chaetae on dens, respectively. All s-chaetae on the body of Folsomotoma amyliuae sp. nov. are short, unlike its congeners. The genera Folsomotoma and Halisotoma are recorded for the first time in South Africa.