Main Menu Search Articles Photo Galleries Tramping Kayaking Diving Home Gallery of the moment Best Of Hauraki Gulf Islands gap year New Zealand Bay of Islands Accommodation Car Rental New Zealand new zealand business directory listings auto insurance quotes Amazing Wilderness About Green Living © TheNewZealandSite « Back Underwater, critters: Sea Urchin: Kina Evechinus chloroticus or kina. Here grazing on compound ascidians, kina are an important modifier of reef habitat through their "mass attack" grazing on kelp beds. Matheson Bay December 2003