Large anemone attached to stalk of sponge seemingly defying gravitywith extremely long tentacles. Actually not an anemone - Relicanthusdaphneae.
4/10/2019 10:49:08 AM
Date: 20160503T225048Z
Credit: NOAA/OAR/OER, 2016 Deepwater Exploration of the Marianas, Leg 1.