Iulus occultus Verhoeff, 1893 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Diplopoda order Julida family Julidae genus Cylindroiulus species Cylindroiulus perforatus Name Homonyms Iulus occultus C.L.Koch, 1847 Iulus occultus Verhoeff, 1893