A Global Mission

The mission of the Ocean Census is to accelerate the discovery of ocean life to advance fundamental science, empower conservation, and fuel innovation for the future of our planet.

Join the Census

The Ocean Census Alliance unites national and philanthropic marine institutes, museums, and universities, backed by governments, philanthropy, business and civil society partners.

News

Supporting conservation through taxonomy: The Comoros Species Discovery Workshop

Building on the success of our co-founder Nekton’s First Descent: Comoros 2025 mission, this Species Discovery Workshop took place at the South African Institute for Aquatic Biodiversity (SAIAB) in Makhanda from January 26 to February 13, 2026.

13/02/26

“The Perfect Pair” Symbiotic Relationships of the Deep Blue

They say that two is better than one, and for some marine species, living as a pair means that they are able to survive, adapt, and thrive in complex and often challenging underwater environments.

10/02/26

Our Top 12 highlights from the Ocean Census in 2025

In 2025, the Ocean Census achieved exciting milestones in advancing the understanding and discovery of marine biodiversity.

05/01/26
A long, spiraling siphonophore glows with vivid golden tendrils that trail like cascading tinsel in dark water, giving a christmas-like shimmer to this drifting colonial marine species.

Tis’ the SEAson: 12 Christmas Inspired Marine Species

In the spirit of the “Twelve Days of Christmas,” we’ve gathered twelve remarkable marine species whose colours, shapes, and surprising behaviors capture the wonder of the season. 

17/12/25

67 new auger snail species discovered by Belgian conchologist, Yves Terryn: A milestone in Terebridae taxonomy

The Ocean Census is proud to celebrate the extraordinary achievement of Belgian conchologist Yves Terryn, who has discovered 67 new species of auger snails (family Terebridae) through work supported by the Ocean Census Species Discovery Awards. 

15/12/25

The Ocean Census funds a further six taxonomists from the Species Discovery Awards 2025

The Ocean Census are supporting an additional 6 taxonomists in their crucial work of discovering new species through the Ocean Census Awards.

12/12/25

Nominations are open for the WoRMS Top Ten Marine Species of 2025

WoRMS Top Ten Marine Species of 2025 is now open for nominations - it's time to submit your species.

11/12/25

Exploring sustainable fishing practices in Kenya’s coastal region with participant Scientist Jackline Adhiambo

Participant scientist, Jackline Adhiambo, recently completed an expedition exploring Kenya's coastal region with the FAO. Here she used her background as the invertebrate expert to support the identification of specimens from trawl catches.

20/11/25

PRESS RELEASE: Carnivorous “Death-Ball” Sponge Among 30 New Deep-Sea Species from the Southern Ocean

Thirty previously unknown deep-sea species, including a carnivorous “death-ball” sponge, have been confirmed from one of the most remote parts of the planet by The Nippon Foundation–Nekton Ocean Census and collaborators.

29/10/25

Expedition
Spotlight

Marshall Islands

27 July – 17 August 2025

The Ocean Census is joining the Ocean Exploration Trust on it’s Marshall Islands Expedition to explore biodiverse deep-sea habitats.

Join the census

The Ocean Census Alliance unites national and philanthropic marine institutes, museums, and universities, backed by governments, philanthropy, business and civil society partners.