LVII.—Descriptions of nine species of Ennea and five Helicoids, all from South Africa
Published in Annals And Magazine of Natural History, in 1909, in volume 4, issue 24, pages 485-492
Date published:1909
Published in Annals And Magazine of Natural History, in 1909, in volume 4, issue 24, pages 485-492
Date published:1909