Ptychodactis aleutiensis , a new species of ptychodactiarian sea anemone (Cnidaria: Anthozoa: Actiniaria) from the Aleutian Islands, Alaska - Eash-Loucks, W. E.; Jewett, S. C.; Fautin, D. G.; Hoberg, M. K.; Chenelot, H. (Marine Biology Research, 2010)