Named after the recently decommissioned Antarctic research vessel ARSV Laurence M. Gould, the new species was initially confused with the closely related species Akarotaxis nudiceps. Genetic analysis revealed significant differences, leading to the identification of Akarotaxis gouldae as a separate species. Morphological examination confirmed these differences, including unique striping patterns not found in A. nudiceps.
This fish, whose evolutionary history dates back approximately 780,000 years, shows distinct adaptations to its environment. The species likely evolved under glaciers, isolated in deep depressions. Its limited habitat and limited reproductive capacity make it particularly vulnerable to environmental change. This discovery highlights the importance of ongoing research to understand the impacts of climate change and commercial fishing on these remote ecosystems.
Active Antarctic krill fishing in this region poses a potential threat to native species, including Akarotaxis gouldae, and researchers recommend caution with resource extraction until the full impact on the ecosystem is better understood.
Source: Ferra
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