The harp sponge: an extraordinary new species of carnivorous spongeIn this video we describe a new species of carnivorous sponge, Chondrocladia lyra from the deep-sea off California. C. lyra is called the harp sponge because its basic structure, called a vane, is shaped like a harp or lyre. Each vane consists of a horizontal branch supporting several parallel, vertical branches. Clinging with root-like "rhizoids" to the soft, muddy sediment, the harp sponge capt
