A. Hearn, T. Steiner, and R. Arauz, “A brief massive aggregation of pelagic swimming crabs Euphylax dovii (Decapoda: Portunidae) at Cocos Island, Costa Rica coincides with onset of El Niño event”, Rev. Biol. Trop., vol. 68, no. S1, pp. S289–S295, Mar. 2020.