Pointier, J. P., Incani, R. N., Balzan, C., Chrosciechowski, P. & Prypchan, S. (1994). Invasion of the rivers of the littoral central region of Venezuela by Thiara granifera and Melanoides tuberculata (Mollusca: Prosobranchia: Thiaridae) and the absence of Biomphalaria glabrata, snail host of Schistosoma mansoni. The Nautilus. 107(4): 124-128.
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Pointier, J. P., Incani, R. N., Balzan, C., Chrosciechowski, P. & Prypchan, S.
1994
Invasion of the rivers of the littoral central region of Venezuela by <i>Thiara granifera</i> and <i>Melanoides tuberculata</i> (Mollusca: Prosobranchia: Thiaridae) and the absence of <i>Biomphalaria glabrata</i>, snail host of <i>Schistosoma mansoni</i>