Thapsia grandis is a species of air-breathing land snail or semi-slug, a terrestrial pulmonate gastropod mollusk in the family Urocyclidae. [2]
^Tattersfield, P. (2000). "Thapsia grandis". IUCN Red List of Threatened Species. 2000: e.T21711A9312828. doi:10.2305/IUCN.UK.2000.RLTS.T21711A9312828.en. Retrieved 16 November 2021.
^MolluscaBase eds. (2022). MolluscaBase. Thapsia grandis Verdcourt, 1982. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1293215 on 2022-09-24
Thapsiagrandis is a species of air-breathing land snail or semi-slug, a terrestrial pulmonate gastropod mollusk in the family Urocyclidae. This species...
G.R. (1888). "Osservazioni intorno ai Generi Heliconoides, D' Ori), e Thapsia, Monts". Bollettino del Naturalista: Collettore, Allevatore, Coltivatore...