Opinions from Y. A. Popov 1971
- 'Aidiini belongs to Naucorinae'
- 'Aidium belongs to Aidiini'
- 'Ambrysinae was reranked as the tribe Ambrysini and belongs to Naucorinae'
- 'Angaronecta belongs to Angaronectini'
- 'Angaronecta longirostris belongs to Angaronecta'
- 'Angaronectini belongs to Naucorinae'
- 'Anisopinae belongs to Notonectidae'
- 'Aphelochirae is corrected as Aphelocheirinae and belongs to Naucoridae'
- 'Archaecorixinae belongs to Corixidae'
- 'Belostomatidae belongs to Nepoidea'
- 'Cataractocorini belongs to Cryphocricinae'
- 'Cheirochelinae was reranked as the tribe Cheirochelini and belongs to Naucorinae'
- 'Clypostemma belongs to Clypostemmatinae'
- 'Clypostemma xyphiale belongs to Clypostemma'
- 'Clypostemmatinae belongs to Notonectidae'
- 'Coleopterocorini belongs to Potamocorinae'
- 'Coleopteropsis is a subjective synonym of Shurabella'
- 'Coleopteropsis dolichoptera is a subjective synonym of Shurabella lepyroniopsis'
- 'Corixa belongs to Corixinae'
- 'Corixa florissantella is recombined as Sigaretta florissantella'
- 'Corixidae belongs to Corixoidea'
- 'Corixinae belongs to Corixidae'
- 'Corixoidea belongs to Nepomorpha'
- 'Cryphocricinae belongs to Naucoridae'
- 'Cryphocricini belongs to Cryphocricinae'
- 'Diacorixa belongs to Corixinae'
- 'Diacorixa miocaenica belongs to Diacorixa'
- 'Diaprepocorinae belongs to Corixidae'
- 'Gazimuria belongs to Diaprepocorinae'
- 'Gazimuria scutellata belongs to Gazimuria'
- 'Gelastocoridae belongs to Gelastocoroidea'
- 'Gelastocorinae belongs to Gelastocoridae'
- 'Gelastocoroidea belongs to Nepomorpha'
- 'Gerridae belongs to Gerroidea'
- 'Gerroidea belongs to Leptopodomorpha'
- 'Hebrides is corrected as Hebridae and belongs to Gerroidea'
- 'Hebroveliidae belongs to Gerroidea'
- 'Heleonaucoris belongs to Naucorini'
- 'Heleonaucoris maculipennis belongs to Heleonaucoris'
- 'Helotrephidae belongs to Notonectoidea'
- 'Helotrephinae belongs to Helotrephidae'
- 'Hydrometraedes is corrected as Hydrometridae and belongs to Gerroidea'
- 'Idiocorinae belongs to Helotrephidae'
- 'Ijanecta belongs to Ijanectinae'
- 'Ijanecta angarica belongs to Ijanecta'
- 'Ijanectinae belongs to Corixidae'
- 'Karataviella belongs to Diaprepocorinae'
- 'Laccocoraria was reranked as the tribe Laccocorini and belongs to Naucorinae'
- 'Laccotrephes belongs to Nepinae'
- 'Laccotrephes incertus belongs to Laccotrephes'
- 'Leotichiidae belongs to Leptopodoidea'
- 'Leptopodiens is corrected as Leptopodidae and belongs to Leptopodoidea'
- 'Leptopodoidea belongs to Leptopodomorpha'
- 'Lethocerinae belongs to Belostomatidae'
- 'Lethocerus turgaicus belongs to Lethocerus' according to Popov 1971
- 'Liadonaucorini belongs to Naucorinae'
- 'Liadonaucoris belongs to Liadonaucorini'
- 'Liadonaucoris rohdendorfi belongs to Liadonaucoris'
- 'Liadonecta belongs to Notonectidae'
- 'Liadonecta tomiensis belongs to Liadonecta'
- 'Limnocoraria was reranked as the tribe Limnocorini and belongs to Naucorinae'
- 'Macroveliidae belongs to Gerroidea'
- 'Mesobelostomum belongs to Lethocerinae'
- 'Mesosigara belongs to Archaecorixinae'
- 'Mesosigara kryshtofovichi belongs to Mesosigara'
- 'Mesotrephes belongs to Mesotrephidae'
- 'Mesotrephes striata belongs to Mesotrephes'
- 'Mesotrephidae belongs to Notonectoidea'
- 'Mesoveliidae belongs to Gerroidea'
- 'Micronectinae belongs to Corixidae'
- 'Naucoridae belongs to Naucoroidea'
- 'Naucorinae belongs to Naucoridae'
- 'Naucorini belongs to Naucorinae'
- 'Naucoroidea belongs to Nepomorpha'
- 'Neotrephinae belongs to Helotrephidae'
- 'Nepariae was reranked as the family Nepidae and belongs to Nepoidea'
- 'Nepidium belongs to Notonectidae'
- 'Nepidium stolones belongs to Nepidium'
- 'Nepinae belongs to Nepidae'
- 'Nepoidea belongs to Nepomorpha'
- 'Nerthrinae belongs to Gelastocoridae'
- 'Notonectariae was reranked as the family Notonectidae and belongs to Notonectoidea'
- 'Notonectinae belongs to Notonectidae'
- 'Notonectoidea belongs to Nepomorpha'
- 'Ochteridae belongs to Gelastocoroidea'
- 'Pelonecta belongs to Notonectinae'
- 'Pelonecta solnhofeni belongs to Pelonecta'
- 'Pleae was reranked as the family Pleidae and belongs to Notonectoidea'
- 'Potamocorinae belongs to Naucoridae'
- 'Potamocorini belongs to Potamocorinae'
- 'Ranatrinae belongs to Nepidae'
- 'Saldides is corrected as Saldidae and belongs to Leptopodoidea'
- 'Scaphocoridae belongs to Notonectoidea'
- 'Scaphocoris belongs to Scaphocoridae'
- 'Scarabaeides deperditus is recombined as Mesobelostomum deperditum'
- 'Shurabella belongs to Shurabellidae'
- 'Shurabella lepyroniopsis belongs to Shurabella'
- 'Shurabellidae belongs to Corixoidea'
- 'Sigaretta belongs to Corixinae'
- 'Soevenia belongs to Anisopinae'
- 'Sphaerodema belongs to Belostomatidae'
- 'Sphaerodema jurassicum is recombined as Sphaerodemopsis jurassica'
- 'Sphaerodemopsinae belongs to Naucoridae'
- 'Sphaerodemopsis belongs to Sphaerodemopsinae'
- 'Stygeonepa belongs to Stygeonepinae'
- 'Stygeonepa foersteri belongs to Stygeonepa'
- 'Stygeonepinae belongs to Belostomatidae'
- 'Velides is corrected as Veliidae and belongs to Gerroidea'