Ptychophallus xantusi (Rathbun, 1893) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Malacostraca order Decapoda family Pseudothelphusidae genus Pseudothelphusa species Pseudothelphusa xantusi Name Homonyms Ptychophallus xantusi (Rathbun, 1893)