Attributes / relations provided by
♦ 1Gordillo, Sandra, and Fernando Archuby. "Predation by drilling gastropods and asteroids upon mussels in rocky shallow shores of southernmost South America: paleontological implications." Acta Palaeontologica Polonica 57.3 (2012): 633+. Academic OneFile. Web. 14 July 2014.
♦ 2Feeding ecology of the subantarctic sea star Anasterias minuta
within tide pools in Patagonia, Argentina; D.G. Gil & H.E. Zaixso; Rev. Biol. Trop. (Int. J. Trop. Biol.) Vol. 56 (Suppl. 3): 311-328, December 2008
♦ 3del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.).
Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.