Chaceus pearsei (Rathbun, 1915) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Malacostraca order Decapoda family Pseudothelphusidae genus Chaceus species Chaceus pearsei Name Synonyms Pseudothelphusa martensis Rathbun, 1919 Pseudothelphusa pearsei Rathbun, 1915 Homonyms Chaceus pearsei (Rathbun, 1915)