News
WoRMS announces Top 10 Marine Species of 2025
As for previous years, the World Register of Marine Species (WoRMS) has again released its annual list of the top-ten marine species described by researchers during the past year to coincide with World Taxonomist Appreciation Day on March 19th.
19/03/26
Streamlining species discovery: More than 100 new species of isopods discovered in just two weeks
Over two weeks, participants of the Isopod species discovery workshop worked through hundreds of specimens collected from expeditions ranging from Madagascar and New Zealand to the Arctic. The results were astonishing!
18/03/26
PRESS RELEASE: Japan’s Deep Ocean Reveals Dozens of New Species from Landmark 2025 Nippon Foundation–Nekton Ocean Census – JAMSTEC Expedition
Following the Ocean Census-JAMSTEC expedition, scientists have confirmed the discovery of 38 new species and identified 28 further potential new species across two of Japan’s most understudied deep-sea regions: the Nankai Trough and the Shichiyo Seamount Chain.
10/03/26
Small Creatures, Big Questions: Early-Career Taxonomists at the Isopod Species Discovery Workshop
In a bustling workshop room in Senckenberg am Meer, the air hums with the soft excitement of species discovery. Here, early-career researchers from across the world, as well as mid-career to retired experts, have gathered for a species discovery workshop, united by a shared fascination of isopods.
19/02/26
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
Deepest gas hydrate cold seep ever discovered during the Ocean Census Arctic Deep expedition
A team of international scientists from UiT (The Arctic University of Norway), have discovered the deepest known gas hydrate cold seep ever, located 3,640 metres below the surface on the Molloy Ridge in the Greenland Sea.
10/01/26
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
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.
17/12/25Expedition
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.

























