
This bright yellow glass sponge (Hertwigia sp.) is one of many different sponge species found in the southeastern United States. They are so named for the glass-like silicon spicules that support their skeletons.
This bright yellow glass sponge (Hertwigia sp.) is one of many different sponge species found in the southeastern United States. They are so named for the glass-like silicon spicules that support their skeletons.