A systematic reassessment of the genus Microchaetus Rapp, 1849: its amended definition, reinstatement of Geogenia Kinberg, 1867, and erection of a new genus Kazimierzus (Oligochaeta: Microchaetidae) Author Jadwiga Danuta Plisko text African Invertebrates 2006 47 1 31 56 journal article 10.5281/zenodo.160162 47fa65a8-8b67-489f-bded-ac6ed5a1cf2a 160162 Geogenia herberti (Plisko, 2002) , comb. n. Microchaetus herberti : Plisko 2002: 208 ; 2003: 281. The species is known from a few closely situated sites at Marble Delta, southern KwaZulu-Natal.