Astacus marinus Risso, 1816 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Malacostraca order Decapoda family Nephropidae genus Homarus species Homarus gammarus Name Homonyms Astacus marinus Fabricius, 1775 Astacus marinus Risso, 1816 Astacus marinus Say, 1817