Ptilothrix scalaris (Holmberg, 1903) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Arthropoda class Insecta order Hymenoptera family Apidae genus Ptilothrix species Ptilothrix scalaris Name Synonyms Ancyloscelis plumata ruficornis Friese, 1910 Teleutemnesta scalaris Holmberg, 1903 Homonyms Ptilothrix scalaris (Holmberg, 1903)