The “extraordinary” new species has adaptations that allow it to survive in temporary bodies of water that dry out completely, researchers said.

Researchers discovered a new giant killifish species known to inhabit aquatic environments that dry out in seasonal wetlands of Argentina’s Chaco National Park.

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Researchers discovered a new giant killifish species known to inhabit aquatic environments that dry out in seasonal wetlands of Argentina’s Chaco National Park.

Researchers discovered a new giant killifish species known to inhabit aquatic environments that dry out in seasonal wetlands of Argentina’s Chaco National Park.

Researchers discovered a new giant killifish species known to inhabit aquatic environments that dry out in seasonal wetlands of Argentina’s Chaco National Park.

Researchers discovered a new giant killifish species known to inhabit aquatic environments that dry out in seasonal wetlands of Argentina’s Chaco National Park.