The wallflowers of the deep 🌸
The mushroom soft coral, Heteropolypus ritteri, is one of the most common animals we see in the depths off the central coast of California. They are abundant on the jagged walls of Monterey Canyon and the rocky slopes of local seamounts. Fast currents running along the bottom can carry an abundance of plankton and other tiny bits of food. Heteropolypus extends delicate tentacles into the currents to snag a feast. When their tentacles are extended, they resemble a beautiful flower. When the tentacles are pulled in, they look more like their namesake—mushrooms.
The abundance of mushroom soft corals and their diverse relationships with other bottom-dwelling animals tell us they are an important part of the seafloor community. But the intimate interactions among deep-sea animals only become apparent when we conduct regular surveys. We cannot protect what we do not understand. Our research is helping improve our baseline understanding of the largest environment on Earth, even if our encounters sometimes yield more questions than answers.
We still have a lot to learn about Heteropolypus, including how a changing seafloor environment will impact them and their neighbors. But we do know that a healthy ocean is one of the best ways to fight climate change. We must act quickly to safeguard Heteropolypus and other denizens of the deep. Understanding how our actions affect the ocean is an important first step. Share what you have learned, and help us grow our community of ocean champions. Together, we can protect the remarkable residents of the ocean’s depths. Learn more about these remarkable residents of the deep.
















