Brazilian zoologists discovered the first obligate cave-dwelling flatworm in South America

Typical cave-dwelling organisms, unpigmented and eyeless, were discovered in a karst area located in northeastern Brazil. The organisms were assigned to a new genus and species of freshwater flatworm and may constitute an oceanic relict. They represent the first obligate cave-dwelling flatworm in South America. The study was published in the open access journal ZooKeys.

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