Rhacochelifer caucasicus (Daday, 1889) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Pseudoscorpiones family Cheliferidae genus Rhacochelifer species Rhacochelifer caucasicus Name Homonyms Rhacochelifer caucasicus (Daday, 1889)