Clarissa Vock¹, Camila Neder^2,3, Friederike Weith¹, Rosby Ricardina Gómez Farfán⁴, Eduardo Jelic⁵, Juliane Stark¹, Javier Babbonney Valenzuela⁶, Astrid Bracher⁷, Hendrik Pehlke¹, Evagelis Spyrakos⁸ and Kerstin Jerosch¹, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Benthic Ecology, Bremerhaven, Germany, (2)Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Instituto de Diversidad y Ecología Animal (IDEA-CONICET/UNC), Córdoba, Argentina, (3)Biodiversity of Antarctic and Subantarctic Ecosystems (BASE), Concepción, Chile, (4)Universidad Científica del Sur, Lima, Peru, (5)Universidad de Buenos Aires, Instituto de Química Biológica de la Facultad de Ciencias Exactas y Naturales (IQUIBICEN-CONICET), Buenos Aires, Argentina, (6)Pontifical Catholic University of Valparaíso, Facultad de Ciencias del Mar y Geografía, Valparaíso, Chile, (7)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Climate Sciences, Bremerhaven, Germany, (8)University of Stirling, Earth and Planetary Observation Sciences (EPOS), Department of Biological and Environmental Sciences, Stirling, United Kingdom