Rojos I, Lembeh.
Neighbors of the crab!
Many facts about these worms in this link!
''Phoronis australis'' is a species of marine horseshoe worm in the phylum Phoronida. It is found in shallow warm-temperate and tropical waters in the eastern Atlantic Ocean and the Indo-Pacific region and was first detected in the Mediterranean Sea in the late twentieth century. These worms live in association with tube-dwelling anemones, particularly those in the genus ''Cerianthus''.
Similar species: Not assigned
Uploaded Feb 27, 2019. Captured May 29, 2018 05:49 in Unnamed Road, Kareko, Lembeh Utara, Kota Bitung, Sulawesi Utara, Indonesia.