Summary[edit] Description: Latina: Labyrinthula vitellina. Date: 25 October 2020. Source: https://commons.wikimedia.org/wiki/File:EB1911_Labyrinthulidea.jpg “Labyrinthulidea,” Encyclopædia Britannica (11th ed.), v. 16, 1911, p. 34. Author: Image: unknown, correct User:Selso. Permission(Reusing this file): Public domainPublic domainfalsefalse. : This image comes from the 12th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1926. As such, this image is in the public domain in the United States. :.