Echinogammarus calvus (Margalef, 1956) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Malacostraca order Amphipoda family Gammaridae genus Echinogammarus species Echinogammarus calvus Name Synonyms Echinogammarus berilloni calvus (Margalef, 1970) Gammarus berilloni calvus Margalef, 1956 Gammarus calvus Margalef, 1956 Homonyms Echinogammarus calvus (Margalef, 1956)