Brisingid sea stars, like most sea stars, are capable of regenerating their arms if one is removed.
Sea Star
Image courtesy of the NOAA Office of Ocean Exploration and Research, Exploring Puerto Rico’s Seamounts, Trenches, and Troughs. Download larger version (jpg, 1.6 MB).

Brisingid sea stars, like most sea stars, are capable of regenerating their arms if one is removed.

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