Abyssal sea anemones (Cnidaria: Actiniaria) of the northeast Pacific symbiotic with molluscs: Anthosactis nomados, a new species, and Monactis vestita (Gravier, 1918) - White, T. R.; Wakefield Pagels, A. K.; Fautin, D. G. (Proceedings of the Biological Society of Washington, 1999)