11/08/2026
Congratulations to PhD Candidate and researcher, Kelly Brown, on his final PhD publication: ๐๐ง๐ซ๐๐ฏ๐๐ฅ๐ฅ๐ข๐ง๐ ๐ญ๐ก๐ ๐ฌ๐๐ง๐๐๐ข๐ฌ๐ก ๐ฌ๐ฉ๐๐๐ข๐๐ฌ ๐๐จ๐ฆ๐ฉ๐ฅ๐๐ฑ: ๐ฌ๐ญ๐ซ๐จ๐ง๐ ๐ ๐๐ง๐๐ญ๐ข๐ ๐ฌ๐ญ๐ซ๐ฎ๐๐ญ๐ฎ๐ซ๐ ๐ฌ๐ฎ๐ ๐ ๐๐ฌ๐ญ๐ฌ ๐ซ๐๐๐๐ง๐ญ ๐๐ข๐ฏ๐๐ซ๐ ๐๐ง๐๐ ๐ข๐ง ๐ญ๐ก๐ ๐๐ง๐๐จ-๐๐๐๐ข๐๐ข๐ ๐ฌ๐๐ ๐๐ฎ๐๐ฎ๐ฆ๐๐๐ซ โ๐ฏ๐๐๐๐๐๐๐๐๐ (๐ด๐๐๐๐๐๐๐๐๐) ๐๐๐๐๐๐โ, in the journal ๐
๐ซ๐จ๐ง๐ญ๐ข๐๐ซ๐ฌ ๐ข๐ง ๐๐๐ซ๐ข๐ง๐ ๐๐๐ข๐๐ง๐๐.
The publication can be accessed at:
https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2026.1861293/full
Authors: Kelly T Brown, Paul C Southgate, Brian Stockwell, Lindon Havimana, Aviti J Mmochi, Rose K Basiita, Nguyen D Q Duy, and Monal M Lal.
This research article builds on an earlier study which reported the presence of a ๐ฌ๐ฉ๐๐๐ข๐๐ฌ ๐๐จ๐ฆ๐ฉ๐ฅ๐๐ฑ in sandfish, a high-value tropical sea cucumber exploited in multispecies fisheries across the Indo-Pacific.
Led by Kelly Brown, with support from researchers during his PhD, Assc Prof Monal Lal and Prof Paul Southgate, this research was a global collaboration involving eight countries and 17 institutions across Tanzania, Madagascar, Zambia, the Philippines, Vietnam, Australia, the Solomon Islands, Papua New Guinea and Fiji.
Seven discrete Evolutionarily Significant Units (ESUs) were identified with varying degrees of differentiation, translating to respective regional fishery Management Units: (1) Tanzania; (2) Madagascar; (3) Vietnam; (4) the Philippines; (5) Northern Territory (Australia) and Queensland (Australia); (6) Papua New Guinea with the Solomon Islands; and (7) Fiji.
Sandfish was previously understood to be a single species widely-distributed across the Indian and Pacific Oceans. These findings offer valuable insights on the microevolutionary forces shaping this species complex, and inform conservation of wild sandfish populations, replenishment of depleted stocks, accurate fishery management, regional translocation initiatives and sustainable mariculture for the bรชche-de-mer trade.
University of the Sunshine Coast Australian Centre for International Agricultural Research Australian Centre for Pacific Islands Research The University of the South Pacific