Deepest sea cucumber

Last updated: April 8, 2020 at 0:41 am

The abyssal sea cucumber, Prototrochus bruuni, is believed to be the deepest living echinoderm, having been recorded at depths up to 10,687 m (35,062 ft).

Thuy B, Gale AS, Kroh A, Kucera M, Numberger-Thuy LD, Reich M, et al. (2012) Ancient Origin of the Modern Deep-Sea Fauna. PLoS ONE 7(10): e46913. doi:10.1371/journal.pone.0046913
Bruun, Anton F. Animals of the Abyss. Scientific American, vol. 197, no. 5, 1957, pp. 50–57.

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