Search Results for: Eggs containing other sweetening matter not in shell
shell without whorls: shell thin and transparant, less then mm. --> acroloxidae shell think and heavy, with colourful pattern at the outside. --> septaria (neritidae) shell without colour pattern, medium thick, relatively high shell. --> ancylini (planorbidae) drop-shaped shell: heavy, drop-shaped shell
, often with colourful pattern. small, non-concentric operculum (shell door grows at the side of the columella, not at all sides) --> neritidae discoidal shell (flat, all whorls in one plane): operculum present, shell size often over cm, often with longitudinal stripes (following the whorls - spiral...
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