On some Planorbidae shedding Schistosoma cercariae, found in the town of Ndola, Northern Rhodesia.
D000818:Animals; D058487:Cercaria; D049851:Gastropoda; D006578:Heterophyidae; D012547:Schistosoma; D012908:Snails; D014201:Trematode Infections; D015024:Zambia
SCHISTOSOMA; SNAILS