Skip to main content

Story: Sea floor

Long-necked barnacles

Image
Long-necked barnacles

Dense colonies of long-necked barnacles attach themselves to lava boulders around some of the hydrothermal vents on the Brothers volcano. This barnacle is named Vulcanolepas osheai after the New Zealand squid and octopus expert Steve O’Shea. The image was taken during a combined GNS Science and JAMSTEC (Japan Agency for Marine–Earth Science and Technology) expedition.

Using this item

GNS Science

Permission of GNS Science must be obtained before any use of this image.

All images & media in this story

How to cite this page

Ashley Rowden, Sea floor – Vents and seeps, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/en/photograph/8959/long-necked-barnacles (accessed 4 June 2026).

Story by Ashley Rowden, published 2 March 2009.

Comments

Elizabeth Hirshfeld
28 August 2011
I would like to show this photo to my high school students during a discussion of chemosynthese.