11001-45005 Musk duck (Biziura lobata) male swimming. Fossil evidence of a closely related musk duck (Biziura delautouri), now extinct, is known from bones from early New Zealand swamp sites dating from the Holocene *
11001-44801 Auckland Island merganser (Mergus australis) head and shoulders of a mounted speciman OM Av1110. An extinct species last seen in 1902 on the subantarctic Auckland Islands. Two other species of merganser, one from the NZ mainland (Mergus sp. indet.), and one from the Chathams (Mergus milleneri), are also now extinct *
