Opinions from S. E. Lewis 1969
- 'Anisopus belongs to Anisopidae'
- 'Anisopus carolae belongs to Anisopus'
- 'Anthrax belongs to Bombyliidae'
- 'Anthrax dentoni belongs to Anthrax'
- 'Bibio latahensis belongs to Bibio'
- 'Bibio testeus belongs to Bibio'
- 'Bolitophila belongs to Bolitophilinae'
- 'Bolitophila pulveris belongs to Bolitophila'
- 'Bolitophilinae belongs to Mycetophilidae'
- 'Epophthalmia biordinata belongs to Epophthalmia'
- 'Exechia belongs to Mycetophilinae'
- 'Exechia juliaetta belongs to Exechia'
- 'Hymenarcys belongs to Pentatomidae'
- 'Hymenarcys cridlandi belongs to Hymenarcys'
- 'Libellulidae belongs to Odonata'
- 'Macromiinae belongs to Libellulidae'
- 'Macrophya belongs to Tenthredinidae'
- 'Macrophya adventitia belongs to Macrophya'
- 'Megaleuctra belongs to Nemouridae'
- 'Megaleuctra jewetti belongs to Megaleuctra'
- 'Metopioidae was reranked as the subfamily Metopiinae and belongs to Ichneumonidae'
- 'Mycetophilinae belongs to Mycetophilidae'
- 'Nemouridae belongs to Plecoptera'
- 'Oreokora belongs to Saldidae'
- 'Oreokora froeschneri belongs to Oreokora'
- 'Periope belongs to Metopiinae'
- 'Periope ivesi belongs to Periope'
- 'Rhymosia miocenica belongs to Rhymosia'
- 'Rymosia [misspelled as Rhymosia] belongs to Mycetophilinae'
- 'Saldides is corrected as Saldidae and belongs to Hemiptera'
- 'Sciara sepulta belongs to Sciara'
- 'Tipula latahensis belongs to Tipula'