蝸牛 (gastropoda), 色譜, 1897年出版 插畫檔

Snails (Gastropoda): 1) Cone snail (Conus texilis); 2) Stagnant pond snail (Limnaeus stagnalis); 3) Dusky Arion (Arion fuscus, or Arion empiricorum); 4) Three-tooth Cavoline (Cavolinia tridentata, or Hyalea tridentata); 5) Sap-sucking slug (Elysia viridis); 6) Worm shell (Vermetus gigas); 7) Giant tun (Tonna galea, or Dolium galea); 8) Giant African land snail (Achatina fulica, or Achatina mauritiana). Chromolithograph, published in 1897.