Some Mollusca found on ceriantharian tubes. (A) Schwartziella bryerea (B) Parvanachis obesa (C) Bittiolum varium (D) Cerithidea balteata (E) Chrysallida sp. (F) Liotella sp. (G) Emarginula sp. (H) Bostrycapulus odites (I) Collonista rubricincta (J) Eulima sp. (K) Microgaza rotella (L) Turbonilla sp. (M) Caecum regulare (N) Puncturella noachina (O) Basterotia elliptica (P) Ervilia nitens (Q) Macomopsis melo (R) Cumingia lamellosa (S) Musculus lateralis (T) Cardites micellus (U) Tivela sp. (V) Sphenia fragilis. Scale bars (A-N) 500 µm (O–U) 500 µm (V) 100 µm.
	Part of: Ceriello H, Lopes CS.S, Reimer JD, Bakken T, Fukuda MV, Cunha CM, Stampar SN (2020) Knock knock, who’s there?: marine invertebrates in tubes of Ceriantharia (Cnidaria: Anthozoa). Biodiversity Data Journal 8: e47019. https://doi.org/10.3897/BDJ.8.e47019