A fact from Sacculina carcini appeared on Wikipedia's Main Page in the Did you know column on 10 February 2018 (check views). The text of the entry was as follows:
Did you know... that the crab hacker barnacle is a parasite of crabs and manipulates its host into caring for its eggs?
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Wiki Education Foundation-supported course assignment[edit]
This article was the subject of a Wiki Education Foundation-supported course assignment, between 14 January 2020 and 8 May 2020. Further details are available on the course page. Student editor(s): Bmassey98. Peer reviewers: Jrhombe.