format
A data frame with eight attributes of 121 land snail species. Attributes are: ranks (for taxonomic ordering), species names (short and full), authors plus description dates, adult body size and higher level taxonomy (familia, subfamilia, genus).source
Kerney, M.P., Cameron, R.A.D. & Jungbluth, J.H., 1983. Die Landschnecken Nord- und Mitteleuropas. P. Parey, Hamburg-Berlin, 384 p.