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New Study: Shellear Fish Climbs Waterfalls, Faces Threats

4/3/2026

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Summary

Story summary

Researchers confirm that the shellear fish (Parakneria thysi) can climb waterfalls in the Democratic Republic of the Congo.
The shellear fish measures 1.4 to 1.9 inches and uses hook-like fins to ascend the nearly 50-foot Luvilombo Falls.
The climb lasts about 9 hours and 45 minutes.
The species faces threats from illegal fishing and agricultural habitat destruction, prompting scientists to urge protections and ecotourism.

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Story summary

Researchers confirm that the shellear fish (Parakneria thysi) can climb waterfalls in the Democratic Republic of the Congo.
The shellear fish measures 1.4 to 1.9 inches and uses hook-like fins to ascend the nearly 50-foot Luvilombo Falls.
The climb lasts about 9 hours and 45 minutes.
The species faces threats from illegal fishing and agricultural habitat destruction, prompting scientists to urge protections and ecotourism.