X.—Description of a new Helix; and notice of the occurrence of Planorbis glaber, Jeffr., in Madeira
Published in Annals And Magazine of Natural History, in 1860, in volume 6, issue 31, pages 42-46
Date published:1860
Published in Annals And Magazine of Natural History, in 1860, in volume 6, issue 31, pages 42-46
Date published:1860