Africatenula riuruae Young, 1976 | Dec 6, 1971 | | | 1 specimen from vegetation in a stagnant ditch, subject to drying out, at the outskirts of Sagana village on the Embu road. |
Gieysztoria saganae Young, 1977 | Dec 6, 1971 | | | Stagnant ditch at Sagana, just at the edge of town, on road to Embu. 6 m wide and 0.6 m deep; choked with aquatic vegetation. 2 specimens. |
Mesostoma lingua (Abildgaard, 1789) | Dec 6, 1971 | | | Stagnant ditch at edge of Sagana Village on road to Embu; 6 m wide and 0.6 m deep; choked with vegetation. 43 specimens. |
Gyratrix hermaphroditus Ehrenberg, 1831 | Mar 1, 1971 | | | Stagnant ditch at edge of Sagana Village on road to Embu. 1 specimen. |
Stenostomum leucops (Duges, 1828) | 1971-1972 | | | Sagna area: on Embu road at Sagana; fish reservoirs at Sagana Research station. |