Internet Archive is currently down. As a result, page images are not displaying in BHL.
For the latest updates, follow @internetarchive.
5. Description of a New Species of Helix (Nanina)
Pfeiffer, Louis (Ludwig Georg Karl), 1805-1877
Article
1862
Proceedings of the Zoological Society of London
117--117
BioStor
English
London Academic Press, [etc.] 1833-1965
BioStor: https://biostor.org/reference/109234 DOI: https://doi.org/10.1111/j.1469-7998.1862.tb06470.x