Examples of the shells Darwin collected in the environs of Hobart included rock barnacles, Mesodesma bivalves, a whelk, an amber shell, some bulimoid land shells, periwinkles, top shells and air breathers.

1. Periwinkles
2. Austrosipho maxima - Whelk
3. Crustacean cirripedia catophragmus sp. - Rock Barnacle
4. Mesodesma bivalve