Galba truncatula (O.F. Müller, 1774) (Gastropoda, Lymnaeidae): the colonization of new stations on acid soil by low numbers of snailsGilles Dreyfuss, Philippe Vignoles and Daniel RondelaudAnn. Limnol. - Int. J. Lim., 57 (2021) 26DOI: https://doi.org/10.1051/limn/2021024