Figure 2From: Malacological survey and geographical distribution of vector snails for schistosomiasis within informal settlements of Kisumu City, western KenyaSpatial distribution of snails by species abundance; (A) Biomphalaria sudanica , (B) Biomphalaria pfeifferi , (C) Bulinus globosus within the informal settlement areas of Kisumu City, Kenya, April-May 2011. Sites are coloured by abundance.Back to article page