Laboratory experiments on snail-size selection by a snail predator, Sargochromis codringtoni (Pisces: Cichlidae)

Jakob Brodersen¹, Moses J. Chimbari, Henry Madsen

• ¹Danish Bilharziasis Laboratory, Jaegersborg Allé 1D, 2920 Charlottenlund, Denmark Blair Research Laboratory, P.O. Box CY 573, Causeway, Harare, Zimbabwe Present address: University of Zimbabwe, Lake Kariba Research Station, Kariba, Zimbabwe.