1 23 Marine Biology International Journal on Life in Oceans and Coastal Waters ISSN 0025-3162 Mar Biol DOI 10.1007/s00227-015-2623-y Wide-ranging phylogeographic structure of invasive red lionfish in the Western Atlantic and Greater Caribbean John S. S. Butterfield, Edgardo Díaz- Ferguson, Brian R. Silliman, Jonathan W. Saunders, Dayne Buddo, Antonio A. Mignucci-Giannoni, et al.