Opinions from L. R. Cocks 2010
- 'Aegiromeninae belongs to Xenambonitidae'
- 'Anisopleurella belongs to Sowerbyellinae'
- 'Bellimurina (Bellimurina) belongs to Bellimurina'
- 'Bellimurina incommoda is recombined as Bellimurina (Bellimurina) incommoda'
- 'Bimuria belongs to Bimuriidae'
- 'Bimuria dyfiensis belongs to Bimuria'
- 'Bimuriidae belongs to Plectambonitoidea'
- 'Bystromena belongs to Glyptomeninae'
- 'Bystromena perplexa belongs to Bystromena'
- 'Chonetes radiatulus is recombined as Chonetoidea radiatula'
- 'Chonetoidea belongs to Aegiromeninae'
- 'Chonetoidea abdita abdita belongs to Chonetoidea abdita' according to Williams 1955
- 'Chonetoidea abdita complicata belongs to Chonetoidea abdita' according to Lockley 1980
- 'Christiania belongs to Christianiidae'
- 'Christianiidae belongs to Strophomenoidea'
- 'Colaptomena belongs to Rafinesquininae'
- 'Colaptomena expansa expansa belongs to Colaptomena expansa' according to Sowerby 1839
- 'Eoplectodonta belongs to Sowerbyellinae'
- 'Eoplectodonta (Eoplectodonta) abigailae belongs to Eoplectodonta (Eoplectodonta)'
- 'Furcitella belongs to Furcitellinae'
- 'Furcitellinae belongs to Strophomenidae'
- 'Glyptambonites belongs to Palaeostrophomeninae'
- 'Glyptambonites musculosus belongs to Glyptambonites' according to Cooper 1956
- 'Glyptomenidae belongs to Strophomenoidea'
- 'Glyptomeninae belongs to Glyptomenidae'
- 'Gunningblandella belongs to Sowerbyellinae'
- 'Gunningblandella resupinata belongs to Gunningblandella' according to Percival 1979
- 'Hedstroemina belongs to Rafinesquininae'
- 'Hedstroemina fragilis belongs to Hedstroemina'
- 'Hedstroemina parva belongs to Hedstroemina' according to Bancroft 1929
- 'Hedstroemina parva is a subjective synonym of Hedstroemina fragilis'
- 'Hedstroemina robusta is a subjective synonym of Hedstroemina fragilis'
- 'Hedstroemina robusta belongs to Hedstroemina' according to Bancroft 1929
- 'Kiaeromena belongs to Leptaeninae'
- 'Kiaeromena (Kiaeromena) harperi belongs to Kiaeromena (Kiaeromena)'
- 'Kjaerina belongs to Rafinesquininae'
- 'Kjaerina hedstroemi belongs to Kjaerina' according to Bancroft 1929
- 'Kjaerina horderleyensis belongs to Kjaerina' according to Bancroft 1929
- 'Kjaerina horderleyensis is a subjective synonym of Kjaerina jonesi'
- 'Kjaerina intermedia belongs to Kjaerina' according to Bancroft 1929
- 'Kjaerina intermedia is a subjective synonym of Kjaerina jonesi'
- 'Kjaerina jonesi belongs to Kjaerina' according to Bancroft 1929
- 'Kjaerina jonesi belongs to Kjaerina'
- 'Kjaerina latericostata belongs to Kjaerina' according to Bancroft 1929
- 'Kjaerina latericostata is a subjective synonym of Kjaerina jonesi'
- 'Kjaerina richteri belongs to Kjaerina' according to Bancroft 1929
- 'Kjaerina richteri is a subjective synonym of Kjaerina jonesi'
- 'Kjaerina typa belongs to Kjaerina'
- 'Kjerulfina belongs to Rafinesquininae'
- 'Kjerulfina polycyma belongs to Kjerulfina'
- 'Kjerulfina trigonalis belongs to Kjerulfina'
- 'Leangella belongs to Leptestiidae'
- 'Leptaena belongs to Leptaeninae'
- 'Leptaena (Leptaena) tenuistrata belongs to Leptaena (Leptaena)' according to Sowerby 1839
- 'Leptaena (Leptagonia) ungula is recombined as Kiaeromena ungula' according to Harper and Brenchley 1993
- 'Leptaena (Leptagonia) ungula belongs to Leptaena (Leptagonia)' according to M'Coy 1851
- 'Leptaena (Leptagonia) ungula is recombined as Strophomena ungula' according to Davidson 1871
- 'Leptaena (Leptagonia) ungula is recombined as Kiaeromena (Kiaeromena) ungula'
- 'Leptaena alternata is recombined as Rafinesquina alternata'
- 'Leptaena charlottae is recombined as Bellimurina (Bellimurina) charlottae'
- 'Leptaena complanata is recombined as Kjaerina complanata'
- 'Leptaena kjerulfi is recombined as Kiaeromena (Kiaeromena) kjerulfi'
- 'Leptaena rugosa is recombined as Leptaena (Leptaena) rugosa'
- 'Leptaena salopiensis is recombined as Leptaena (Leptaena) salopiensis'
- 'Leptaena sericea is recombined as Sowerbyella (Sowerbyella) sericea'
- 'Leptaena subquadrata is recombined as Christiania subquadrata'
- 'Leptaena tenuistriata is recombined as Leptaena (Leptaena) tenuistriata'
- 'Leptaena ventricosa is recombined as Leptaena (Leptaena) ventricosa'
- 'Leptaeninae belongs to Rafinesquinidae'
- 'Leptagonia was reranked as Leptaena (Leptagonia) and belongs to Leptaena' according to M'Coy 1851
- 'Leptellinidae belongs to Plectambonitoidea'
- 'Leptelloidea derfelensis is recombined as Leptestiina derfelensis' according to Bates 1968
- 'Leptelloidea derfelensis is recombined as Leangella (Leptestiina) derfelensis'
- 'Leptestiidae belongs to Plectambonitoidea'
- 'Longvillia belongs to Strophomeninae'
- 'Macrocoelia prolata is recombined as Colaptomena expansa prolata'
- 'Orthis expansa is recombined as Strophomena expansa' according to Davidson 1871
- 'Orthis grandis is recombined as Longvillia grandis'
- 'Oslomena belongs to Furcitellinae'
- 'Oslomena osloensis belongs to Oslomena'
- 'Palaeostrophomena belongs to Palaeostrophomeninae'
- 'Palaeostrophomena canalis belongs to Palaeostrophomena'
- 'Palaeostrophomena magnifica belongs to Palaeostrophomena' according to Williams and Williams 1955
- 'Palaeostrophomena magnifica is recombined as Glyptambonites magnificus'
- 'Palaeostrophomeninae belongs to Leptellinidae'
- 'Plectambonites papillosa is recombined as Chonetoidea papillosa'
- 'Plectambonites scissa triangularis is recombined as Leangella (Leangella) scissa triangularis'
- 'Plectambonitoidea belongs to Strophomenida'
- 'Plectodonta lenis is recombined as Eoplectodonta (Eoplectodonta) lenis'
- 'Ptychoglyptinae belongs to Sowerbyellidae'
- 'Ptychoglyptus belongs to Ptychoglyptinae'
- 'Rafinesquina belongs to Rafinesquininae'
- 'Rafinesquinidae belongs to Strophomenoidea'
- 'Rafinesquininae belongs to Rafinesquinidae'
- 'Sampo opiki is recombined as Leangella (Leptestiina) derfelensis oepiki'
- 'Sericoidea abdita is recombined as Chonetoidea abdita'
- 'Sericoidea homolensis is recombined as Chonetoidea homolensis'
- 'Sowerbyella belongs to Sowerbyellinae'
- 'Sowerbyella multipartita is recombined as Sowerbyella (Sowerbyella) multipartita'
- 'Sowerbyella musculosa is recombined as Sowerbyella (Sowerbyella) musculosa'
- 'Sowerbyella precursor is recombined as Eoplectodonta (Eoplectodonta) precursor'
- 'Sowerbyella precursor is a subjective synonym of Leptaena duplicata' according to Sowerby 1839
- 'Sowerbyella precursor is a subjective synonym of Leptaena duplicata' according to Sowerby 1839
- 'Sowerbyella sericea brynensis is recombined as Gunningblandella brynensis'
- 'Sowerbyella sericea brynensis is recombined as Sowerbyella (Sowerbyella) sericea brynensis' according to Cocks and Rong 1989
- 'Sowerbyella sericea permixta is recombined as Sowerbyella (Sowerbyella) sericea permixta'
- 'Sowerbyella sericea soudleyensis is recombined as Sowerbyella (Sowerbyella) soudleyensis'
- 'Sowerbyellidae belongs to Plectambonitoidea'
- 'Sowerbyellinae belongs to Sowerbyellidae'
- 'Strophomena bipartita is recombined as Kjaerina bipartita'
- 'Strophomena callawayiana belongs to Strophomena' according to Davidson 1883
- 'Hedstroemina callawayiana is replaced by Hedstroemina fragilis'
- 'Strophomena concava is recombined as Palaeostrophomena concava'
- 'Strophomena hollii is recombined as Christiania hollii'
- 'Strophomena hollii belongs to Strophomena' according to Davidson 1871
- 'Strophomena scofieldi belongs to Strophomena' according to Winchell and Schuchert 1892
- 'Strophomenidae belongs to Strophomenoidea'
- 'Strophomeninae belongs to Strophomenidae'
- 'Strophomenoidea belongs to Strophomenida'
- 'Xenambonitidae belongs to Plectambonitoidea'