Tags: Crustacean.
Notochthamalus scabrosus the only species in the genus Notochthamalus is a species of barnacle found along the south-western and south-eastern coasts of South America from Peru to the Falkland Islands. The species is found almost exclusively higher in the intertidal zone than the mussel Perumytilus often codistributed with the confamilial barnacle Chthamalus cirratus and Balanus flosculus.