Gnathophyllum americanum Guerin, 1857 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Malacostraca order Decapoda family Palaemonidae genus Gnathophyllum species Gnathophyllum americanum Name Homonyms Gnathophyllum americanum Guérin-Méneville, 1855