Benson, W. H. (1860). Notes on Plectopylis, a group of Helicidae distinguished by several internal plicate epiphragms; with the characters of a new species. The Annals and Magazine of Natural History, Series 3. 5(28): 243-247.
306024
Benson, W. H.
1860
Notes on <i>Plectopylis</i>, a group of Helicidae distinguished by several internal plicate epiphragms; with the characters of a new species.
The Annals and Magazine of Natural History, Series 3