The new killifish species was discovered in the temporary wetlands of Chaco National Park, researchers said. Photo by Alonso et al. (2025) While surveying the seasonal wetlands of Argentina’s Chaco ...
A tiny fish long feared lost has resurfaced in Bolivia, offering a rare conservation success story amid widespread habitat destruction. Moema claudiae, a seasonal killifish unseen for more than 20 ...
Scientists found a “large”-eyed creature in a shrinking pond of the Democratic Republic of the Congo and discovered a new species, study said. Photo B. Katemo Manda from via Nagy (2025) On a ...
A new species of seasonal killifish was discovered in Sertão do Riacho stream in Brazil’s Atlantic Forest, according to a study. Gomes, B. P., Sarmento-Soares, L. M., Martins-Pinheiro, R. F., & Leite, ...
A critically endangered new species of killifish sampled from an ancient forest in Kenya in 2017 and 2018 has been described in the journal Zootaxa. Nothobranchius sylvaticus, from the Latin meaning ...
Ranging in size from about 2 to 6 inches, the killifish are ideal for evolutionary studies because they are highly adaptable to their surroundings. Some types of killifish are even known to be ...
The summaries below were drafted with the help of AI tools and edited by journalists in our News division. All linked stories were reported, written and edited by McClatchy journalists. Unique ...
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A Species Thought Extinct for over 20 Years Has Just Been Rediscovered Alive in Bolivia’s Wilderness
In Bolivia’s disappearing Amazonian frontier, a small but significant rediscovery has stunned conservation biologists. A rare fish species long presumed extinct, Moema claudiae, has been found alive ...
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