"Medusiform person (Lizzia), one of the Anthomedusae, detached from a hydroid colony of the family Endendridae. Ocelli are seen at the base of the tentacles, and two medusiform buds on the sides of the manubrium." — Encyclopedia Britannica, 1893

Lizzia

"Medusiform person (Lizzia), one of the Anthomedusae, detached from a hydroid colony of the family Endendridae.…