Oxyurida

Order recognized by Barcode of Life Data Systems, GBIF classification, Wikidata, PBDB in DwCA, Global Biotic Interactions, and Wikimedia Commons

Recognized by North Pacific Species List, South Pacific Species List, North Atlantic Species List, Arabian Sea Species List, South Africa Species List, Turkey Species List, Delete- old US Species List, Vanuatu Species List, Papua New Guinea Species List, Singapore Species List, Marshall Islands Species List, Mexico Species List, Honduras Species List, Cayman Islands Species List, Bermuda Species List, Dominica Species List, Argentina Species List, Australia Species List, NMNH Invertebrate Zoology, Japan Species List, Philippines Species List, Panama Species List, and United States Species List

Order recognized by TreatmentBank

Harvest ancestor according to GBIF classification, PBDB in DwCA, Global Biotic Interactions, Global Biotic Interactions, NMNH type specimens, TreatmentBank, and TreatmentBank