1 23 Conservation Genetics Resources ISSN 1877-7252 Conservation Genet Resour DOI 10.1007/s12686-012-9652-3 Mining of EST-SSR from 454 pyrosequencing in the surf clam Mesodesma donacium (Lamark, 1818) A. Aguilar-Espinoza, B. Guzmán-Riffo, P. A. Haye & C. Gallardo-Escárate