... sanctuary Coral reefs may merely provide a habitat capable of supporting a diverse fish fauna Reefs may have acquired lineages from existing nonreef faunas, acting as a sanctuary for the maintenance ... for the appearance of many antipredator adaptations, including increased external ornamentation in gastropods (Vermeij, 1977), and infaunalization, boring, and cementation in bivalves and other ... dashed lines indicate Atlantic sites Families: 1, Acanthoclinidae; 2, Acanthuridae; 3, Albulidae; 4, Antennariidae; 5, Aplodactylidae; 6, Aploacinidae; 7, Apogonidae; 8, Aulostomidae; 9, Balistidae;...