NOTES ON PLANORBIS VORTICULUS, TROSCHEL, AND PL. LÆVIS, ALDER; ALSO ON SOME PROPOSED SUBDIVISIONS OF THE GENUS
Published in Proceedings of the Malacological Society of London, in 1908, in volume 8, issue 1, pages 46-49
Date published:1908-03-01
Published in Proceedings of the Malacological Society of London, in 1908, in volume 8, issue 1, pages 46-49
Date published:1908-03-01