1. Marine Macroecology and Biogeography Lab, Departamento de Ecologia e Zoologia; Universidade Federal de Santa Catarina; Florianópolis SC 88010-970 Brazil
2. Department of Ecology and Evolutionary Biology; University of California Santa Cruz; 100 Shaffer Road Santa Cruz CA 95060 U.S.A.
3. California Academy of Sciences; 55 Music Concourse Drive San Francisco CA 94118 U.S.A.