Adelophthalmus granosus (Jordan & Meyer, 1854) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Merostomata family Hughmilleriidae genus Adelophthalmus species Adelophthalmus granosus Name Synonyms Polyzosterites granosus (Jordan & Meyer, 1854) Homonyms Adelophthalmus granosus (Jordan & Meyer, 1854)