A. M. Pereira, C. Brito, J. Sanches, C. Sousa-Santos, and J. I. Robalo, “Absence of consistent genetic differentiation among several morphs of Actinia (Actiniaria: Actiniidae) occurring in the Portuguese coast”, Zootaxa, vol. 3893, no. 4, pp. 595–600, Dec. 2014.