status sourceJamieson, B. (1965). Two Ocnerodrilinae (Megascolecidae, Oligochaeta) from East Africa: <i>Nematogenia lacuum</i> (Beddard 1893) and <i>Pygmaeodrilus montiskenyae</i> sp. n. <em>Annals and Magazine of Natural History.</em> 8(86): 95-107., available online athttps://doi.org/10.1080/00222936508651545[details]