title: Risk-spreading by mating multiply is plausible and requires empirical attention.
authors.affiliation: Doñana Biological Station, Spanish Research Council CSIC, c/ Americo Vespucio, s/n, Isla de la Cartuja, 41092 Sevilla, Spain Centre for Evolutionary Biology, School of Animal Biology M092, University of Western Australia, Nedlands 6009, Western Australia, Australia paco.garcia@ebd.csic.es.
authors.forename: Francisco
authors.initials: F
authors.lastname: Garcia-Gonzalez
authors.affiliation: Laboratory of Entomology, Faculty of Agriculture, Kagawa University, 2393, Ikenobe, Miki-cho, Kita-gun, Kagawa 761-0795, Japan.
authors.forename: Yukio
authors.initials: Y
authors.lastname: Yasui
authors.affiliation: Centre for Evolutionary Biology, School of Animal Biology M092, University of Western Australia, Nedlands 6009, Western Australia, Australia.
authors.forename: Jonathan P
authors.initials: JP
authors.lastname: Evans
mesh_terms: D000818:Animals; D005260:Female; D008297:Male; D052586:Mating Preference, Animal; D012617:Sea Urchins / Q000502:physiology*