Helograpsus haswellianus (Whitelegge, 1890) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Malacostraca order Decapoda family Varunidae genus Helograpsus species Helograpsus haswellianus Name Synonyms Chasmagnathus convexus Haswell, 1881 Chasmagnathus haswellianus Whitelegge, 1890 Chasmagnathus spec Whitelegge, 1890 Homonyms Helograpsus haswellianus (Whitelegge, 1890)