This is a list of taxa described by Charles Darwin. Many of them are barnacles from his study of that group. * Balanus improvisus, bay barnacle * Colorhamphus parvirostris, Patagonian tyrant * Acasta cyathus, sponge barnacle * Balanus nubilus, giant barnacle * Balanus glandula, acorn barnacle * Amphibalanus amphitrite, striped barnacle * Elminius modestus, New Zealand barnacle * Notomegabalanus decorus * Megabalanus occator * Lepas australis * Tetraclita rubescens * Coronula reginae * Anelasma squalicola * Heteralepas cornuta * Tetraclita serrata * Nobia conjugatum * Rostratoverruca nexa * Fistulobalanus pallidus * Wanella milleporae * Balanus trigonus * Nesochthamalus intertextus * Temnaspis fissum * Balanus vestitus * Balanus decorus * Ba