Xenostrobus neozelanicus (Iredale, 1915) Length 34mm, Height 16mm Little Black Mussel, Marine North, South and Stewart Island. Snares and Auckland Islands. Also Western Australia. On open coasts at low tide ACFAn |
Xenostrobus securis (Lamarck, 1819) Length 35mm, Height 17mm Marine North, South and Chatham Islands. Also Western Australia to Queensland. Estuarine areas ACFM |