These marine segmented, tube-bearing worms of the phylum Annelida (meaning “little ring” in Latin) are generally hardy sessile invertebrates that attach themselves to either a rock or in the substrate. While they do have certain r
These marine segmented, tube-bearing worms of the phylum Annelida (meaning “little ring” in Latin) are generally hardy sessile invertebrates that attach themselves to either a rock or in the substrate. While they do have certain requirements such as good water quality and supplemental feedings, so-called feather dusters can add an intriguing, colorful display for the marine aquarium.