Reference

D.M. Taylor, Denis Lynn, S.G. Gransden (1995): *Vasichona opiliophila* n. sp., an ectosymbiotic ciliate (Chonotrichia; Exogemmida) on the maxillae of the snow crab, *Chionoecetes opilio* – Can. J. Zool. – 73: 166 - 172.