Ceratophallus kisumiensis

Ceratophallus kisumiensis is a species of freshwater air-breathing snails, aquatic pulmonate gastropod mollusks in the family Planorbidae, the ram's horn snails, or planorbids. All species in this genus have sinistral or left-coiling shells.

This species is found in Kenya, Tanzania, and Uganda. Its natural habitats are freshwater lakes and intermittent freshwater lakes.