A genus can be polyphyletic.Logical formLearned from30 sentences. A family can be polyphyletic.Logical formLearned from13 sentences. A group can be polyphyletic.Logical formLearned from7 sentences. A tribe can be polyphyletic.Logical formLearned from2 sentences. Arthropods can be polyphyletic.Logical formLearned from2 sentences. A circumscription can be polyphyletic.Logical formLearned from2 sentences. An order can be polyphyletic.Logical formLearned from2 sentences.