Chthamalus angustitergum thompsoni Henry, 1958 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Arthropoda class Maxillopoda order Sessilia family Chthamalidae genus Chthamalus species Chthamalus angustitergum Name Homonyms Chthamalus angustitergum thompsoni Henry, 1958