basis of recordJarne, P., Pointier, J.-P. & David, P. (2011). Biosystematics of <i>Biomphalaria</i> spp. with an emphasis on <i>Biomphalaria glabrata</i>. <em>Biomphalaria Snails and Larval Trematodes.</em> 1-32., available online athttps://doi.org/10.1007/978-1-4419-7028-2_1[details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Status Jarne et al. (2011) in their review of Recent Biomphalaria regard B. tchadiensis as a 'dubious' species [details]