Zeacumantus lutulentus (Kiener, 1841) Height 40mm, Width 12mm Marine, Native - Endemic, Common on mid-tidal mud flats Northern and south-western North Island, northern and south-eastern South Island, from 0m |
Zeacumantus subcarinatus (G.B. Sowerby II, 1855) Height 19mm, Width 7mm Marine, Native - Endemic North Island, north-western (Golden Bay) and eastern South Island, and Chatham Islands. Introduced & now established in New South Wales, Australia, from 0m |