On a Collection of Land Shells made in Borneo by Mr. A. Everett, with descriptions of supposed new species. Pt. ii. Zonitid and Helicidae
Published in Proceedings of The Zoological Society, in 1891, in volume 1891, pages 22-47
Date published:1891
Published in Proceedings of The Zoological Society, in 1891, in volume 1891, pages 22-47
Date published:1891