Idiochelifer nigripalpus (Ewing, 1911) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Arachnida order Pseudoscorpiones family Cheliferidae genus Idiochelifer species Idiochelifer nigripalpus Name Homonyms Idiochelifer nigripalpus (Ewing, 1911)