Opinions from A. Williams 1962

  • 'Acrothele medioradiata is recombined as Schizotreta medioradiata'
  • 'Aegiria was reranked as Chonetoidea (Aegiria) and belongs to Chonetoidea' according to Reed 1935
  • 'Anoptambonites belongs to Leptelloidinae'
  • 'Aulidospira belongs to Aulidospiridae'
  • 'Aulidospira trippi belongs to Aulidospira'
  • 'Aulidospiridae belongs to Spiriferacea'
  • 'Bellimurina tenuicorrugata belongs to Bellimurina'
  • 'Bilobia etheridgei acuta belongs to Bilobia etheridgei'
  • 'Bimuria buttsi belongs to Bimuria'
  • 'Bimuria perrugata belongs to Bimuria' according to Reed 1945
  • 'Bimuria perrugata is recombined as Christiania perrugata'
  • 'Bimuria youngiana recta belongs to Bimuria youngiana'
  • 'Camarella conybearei is recombined as Oligorhynchia conybearei'
  • 'Camerella minuta belongs to Camerella'
  • 'Catazyga arcana belongs to Catazyga'
  • 'Christiania sulcata belongs to Christiania'
  • 'Christiania tenuicincta bilobata is recombined as Christiania bilobata'
  • 'Cliftonia andersoni is recombined as Oxoplecia andersoni'
  • 'Conotreta conoidea belongs to Conotreta'
  • 'Craniops pararia belongs to Craniops'
  • 'Craspedelia gabata belongs to Craspedelia'
  • 'Craspedelia marginata belongs to Craspedelia'
  • 'Cristiferina cristata belongs to Cristiferina'
  • 'Cybele balclatchiensis belongs to Cybele' according to Reed 1914
  • 'Cyclospira diversa is recombined as Protozyga diversa'
  • 'Cyclospira longa belongs to Cyclospira'
  • 'Cyphomena homostriata indiscissa belongs to Cyphomena homostriata'
  • 'Dalmanella cheesemani belongs to Dalmanella'
  • 'Diambonia anatoli belongs to Diambonia'
  • 'Diorthelasma parvum belongs to Diorthelasma'
  • 'Discina balcletchiensis belongs to Discina' according to Davidson 1883
  • 'Discina balcletchiensis is recombined as Paterula balclatchiensis'
  • 'Doleroides tennesseensis belongs to Doleroides'
  • 'Drepanorhyncha calva belongs to Drepanorhyncha'
  • 'Elliptoglossa rotundata belongs to Elliptoglossa'
  • 'Eoplectodonta semirugata plicata belongs to Eoplectodonta semirugata'
  • 'Epacroplecia belongs to Triplesiidae'
  • 'Eremotoechia silicica belongs to Eremotoechia'
  • 'Fardenia scalena belongs to Fardenia'
  • 'Gacella belongs to Orthotetidae'
  • 'Gacella insolita belongs to Gacella'
  • 'Gacella ponderosa belongs to Gacella'
  • 'Glyptambonites glyptus belongs to Glyptambonites'
  • 'Glyptomena trippi belongs to Glyptomena'
  • 'Hemipronites carrickensis is recombined as Fascifera carrickensis'
  • 'Pionodema thomsoni is a subjective synonym of Pionodema girvanensis'
  • 'Hemipronites thomsoni inconstans is recombined as Laticrura inconstans'
  • 'Hemithyris nasuta is recombined as Orthorhynchuloides nasuta'
  • 'Hemithyris nasuta belongs to Hemithyris' according to McCoy 1852
  • 'Hesperorthis australis exitis belongs to Hesperorthis australis'
  • 'Hyattidina sulcata belongs to Hyattidina'
  • 'Isophragma extensum belongs to Isophragma'
  • 'Isophragma extensum tricostatum belongs to Isophragma extensum'
  • 'Laticrura pionodema belongs to Laticrura'
  • 'Leangella discuneata is recombined as Diambonia discuneata'
  • 'Leangella hamari belongs to Leangella'
  • 'Leptaena diademata belongs to Leptaena'
  • 'Leptaena etheridgei belongs to Leptaena' according to Davidson 1883
  • 'Leptaena etheridgei is recombined as Bilobia etheridgei'
  • 'Leptaena grayae is recombined as Anoptambonites grayae'
  • 'Leptaena homostriata is recombined as Cyphomena homostriata'
  • 'Leptaena infrunita belongs to Leptaena'
  • 'Leptaena llandeiloensis belongs to Leptaena' according to Davidson 1883
  • 'Leptaena llandeiloensis is recombined as Leptellina llandeiloensis'
  • 'Leptaena ordovicica belongs to Leptaena'
  • 'Leptaena sericea restricta is recombined as Sowerbyella restricta' according to Hede 1951
  • 'Leptaena strandi belongs to Leptaena'
  • 'Leptaena transversalis youngiana belongs to Leptaena transversalis' according to Davidson 1870
  • 'Leptaena transversalis youngiana is recombined as Leptaena youngiana' according to Davidson 1883
  • 'Leptaena transversalis youngiana is recombined as Bimuria youngiana'
  • 'Leptella pseudoretroflexa is recombined as Isophragma pseudoretroflexum'
  • 'Leptellina rhacta belongs to Leptellina'
  • 'Leptellina semilunata belongs to Leptellina'
  • 'Lingula amabilis is recombined as Lingulella amabilis'
  • 'Lingula brevis angustior is recombined as Lingulella angustior'
  • 'Lingula pseudoquadrata belongs to Lingula' according to Reed 1917
  • 'Lingula pseudoquadrata is recombined as Pseudolingula pseudoquadrata'
  • 'Lingulasma ardmillanense is recombined as Glyptoglossa ardmillanensis'
  • 'Lingulasma pulcherrimum is recombined as Glossella pulcherrima'
  • 'Lingulasma quaestor is recombined as Lingulella quaestor'
  • 'Metacamarella is corrected as Metacamerella and belongs to Brevicameridae'
  • 'Micromitra (Paterina) davidsoni is recombined as Conotreta davidsoni'
  • 'Microtrypa cassata belongs to Microtrypa'
  • 'Mimella globularis belongs to Mimella'
  • 'Mjoesina rugata belongs to Mjoesina'
  • 'Mjoesina rugata plana belongs to Mjoesina rugata'
  • 'Multicostella plena belongs to Multicostella'
  • 'Nicolella strasburgensis belongs to Nicolella'
  • 'Nothorthis tarda lata belongs to Nothorthis tarda'
  • 'Obolellina dixonensis belongs to Obolellina'
  • 'Obolus audax belongs to Obolus'
  • 'Obolus maccullochi belongs to Obolus'
  • 'Oligorhynchia bifurcata belongs to Oligorhynchia'
  • 'Orbiculoidea stincharensis belongs to Orbiculoidea'
  • 'Orthambonites parvicrassicostatus belongs to Orthambonites'
  • 'Orthambonites tenuicostatus belongs to Orthambonites'
  • 'Orthis (Dalmanella) federata is recombined as Dalmanella federata'
  • 'Orthis (Dalmanella) testudinaria gracilis is recombined as Eremotrema gracilis'
  • 'Orthis (Dinorthis) flabellulum carrickensis is recombined as Dinorthis carrickensis'
  • 'Orthis (Hebertella) bellatrix is recombined as Taphrorthis bellatrix'
  • 'Orthis (Plectorthis) duftonensis belongs to Orthis (Plectorthis)' according to Reed 1910
  • 'Orthis (Plectorthis) duftonensis is recombined as Dolerorthis duftonensis'
  • 'Orthis (Plectorthis) subfissicosta is recombined as Cyrtonotella subfissicostata'
  • 'Orthis (Plectorthis) subplicatella is recombined as Orthambonites subplicatellus'
  • 'Orthis balclatchiensis belongs to Orthis' according to Davidson 1883
  • 'Orthis balclatchiensis is recombined as Glyptorthis balclatchiensis'
  • 'Orthis calligramma craigensis is recombined as Hesperorthis craigensis'
  • 'Orthis confinis belongs to Orthis' according to Salter 1848
  • 'Orthis confinis is recombined as Valcourea confinis'
  • 'Orthis expansa concentrica is recombined as Macrocoelia concentrica'
  • 'Orthis girvanensis belongs to Orthis' according to Davidson 1868
  • 'Orthis girvanensis is recombined as Pionodema girvanensis'
  • 'Orthis kilbuchoensis belongs to Orthis' according to Davidson 1883
  • 'Orthis kilbuchoensis is recombined as Palaeostrophomena kilbuchoensis'
  • 'Orthis lapworthi belongs to Orthis' according to Davidson 1883
  • 'Glyptorthis lapworthi is a subjective synonym of Glyptorthis balclatchiensis'
  • 'Orthis playfairi is recombined as Orthambonites playfairi'
  • 'Orthis rankini belongs to Orthis' according to Davidson 1883
  • 'Orthis rankini is recombined as Dolerorthis rankini'
  • 'Orthis scotica belongs to Orthis' according to McCoy 1852
  • 'Orthis scotica is recombined as Plectorthis scotica'
  • 'Orthorhynchuloides belongs to Orthorhynchulidae'
  • 'Oslomena is a subjective synonym of Glyptomena'
  • 'Palaeostrophomena angulata belongs to Palaeostrophomena'
  • 'Parastrophia thraivensis is recombined as Parastrophinella thraivensis'
  • 'Parastrophia youngi is recombined as Parastrophinella youngi'
  • 'Paucicrura eximia belongs to Paucicrura'
  • 'Paucicrura sila belongs to Paucicrura'
  • 'Paurorthis fasciculata belongs to Paurorthis'
  • 'Paurorthis longa belongs to Paurorthis'
  • 'Philhedra playfairi belongs to Philhedra'
  • 'Phragmorthis buttsi belongs to Phragmorthis'
  • 'Platystrophia scotica belongs to Platystrophia'
  • 'Plectambonites quinquecostata balclatchiensis is recombined as Anisopleurella balclatchiensis'
  • 'Plectambonites sericea conspicua is recombined as Eoplectodonta conspicua'
  • 'Sericoidea craigensis is a subjective synonym of Sericoidea restricta'
  • 'Plectambonites sericea craigensis is recombined as Leptelloidea craigensis' according to Jones 1928
  • 'Plectambonites sericea craigensis is recombined as Chonetoidea (Aegiria) craigensis' according to Reed 1935
  • 'Plectambonites sericea semirugata is recombined as Eoplectodonta semirugata'
  • 'Plectorthis ardmillanensis is recombined as Orthambonites ardmillanensis'
  • 'Plectorthis australis belongs to Plectorthis'
  • 'Porambonites acutiplicata belongs to Porambonites'
  • 'Proetus vetulus belongs to Proetus' according to Reed 1935
  • 'Protozyga carrickensis is recombined as Cyclospira carrickensis'
  • 'Protozyga perplexa belongs to Protozyga'
  • 'Protozyga rotunda belongs to Protozyga'
  • 'Ptychoglyptus valdari belongs to Ptychoglyptus'
  • 'Ptychoglyptus virginiensis belongs to Ptychoglyptus'
  • 'Ptychopleurella rectangulata laciniata belongs to Ptychopleurella rectangulata'
  • 'Rafinesquina (Playfairia) deltoidea multicorrugata is recombined as Dactylogonia multicorrugata'
  • 'Rafinesquina brumalis is recombined as Glyptomena brumalis'
  • 'Rafinesquina expansa macallumi is recombined as Macrocoelia macallumi'
  • 'Rafinesquina girvanensis belongs to Rafinesquina' according to Salmon 1942
  • 'Rafinesquina girvanensis is recombined as Playfairia girvanensis' according to Reed 1945
  • 'Rafinesquina girvanensis is recombined as Glyptomena girvanensis'
  • 'Rafinesquina insidiosa belongs to Rafinesquina'
  • 'Rafinesquina planulata belongs to Rafinesquina'
  • 'Remopleurides barrandei is recombined as Robergia barrandei'
  • 'Reuschella americana belongs to Reuschella'
  • 'Rhynchocamera anceps belongs to Rhynchocamera' according to Reed 1944
  • 'Rhynchocamera anceps is recombined as Parastrophina anceps'
  • 'Rhynchonella balclatchiensis belongs to Rhynchonella' according to Davidson 1883
  • 'Rhynchonella balclatchiensis is recombined as Parastrophina balclatchiensis'
  • 'Rhynchonella cuneatella is recombined as Idiospira cuneatella'
  • 'Rhynchonella cuneatella belongs to Rhynchonella' according to Davidson 1883
  • 'Rhynchonella girvaniensis belongs to Rhynchonella' according to Davidson 1883
  • 'Rhynchonella lapworthi belongs to Rhynchonella' according to Davidson 1883
  • 'Rhynchonella lapworthi is recombined as Rostricellula lapworthi'
  • 'Rhynchonella peachi belongs to Rhynchonella' according to Davidson 1883
  • 'Rhynchonella peachi is recombined as Camerella peachi'
  • 'Rhynchonella scotica belongs to Rhynchonella' according to Davidson 1883
  • 'Rhynchonella scotica is recombined as Parastrophina scotica'
  • 'Rhynchonella subborealis belongs to Rhynchonella' according to Davidson 1883
  • 'Rhynchonella subborealis is recombined as Oxoplecia subborealis'
  • 'Rhynchonella thomsoni belongs to Rhynchonella' according to Davidson 1868
  • 'Rhynchonella thomsoni is recombined as Idiospira thomsoni'
  • 'Rhynchotreta ardmillanensis is recombined as Rostricellula ardmillanensis'
  • 'Scaphorthis virginiensis belongs to Scaphorthis'
  • 'Scenidium lewisi craigensis is recombined as Skenidioides craigensis'
  • 'Schizambon cuneatum cavatum belongs to Schizambon cuneatum'
  • 'Sericoidea abdita belongs to Sericoidea'
  • 'Siphonotreta scotica belongs to Siphonotreta' according to Davidson 1877
  • 'Siphonotreta scotica is recombined as Schizambon scoticum'
  • 'Sowerbyella elusa belongs to Sowerbyella'
  • 'Sowerbyella varicostellata belongs to Sowerbyella'
  • 'Stricklandinia balclatchiensis belongs to Stricklandinia' according to Davidson 1883
  • 'Stricklandinia balclatchiensis is recombined as Metacamerella balclatchiensis'
  • 'Stropheodonta (Leptostrophia) subfilosa is recombined as Palaeostrophomena subfilosa'
  • 'Stropheodonta nicholsoni is recombined as Cyrtonotella nicholsoni'
  • 'Strophomena deficiens belongs to Strophomena'
  • 'Strophomena imbrex semiglobosina belongs to Strophomena imbrex' according to Davidson 1870
  • 'Strophomena imbrex semiglobosina belongs to Strophomena imbrex' according to Davidson 1883
  • 'Strophomena imbrex semiglobosina is recombined as Dactylogonia semiglobosina'
  • 'Taphrorthis aspera belongs to Taphrorthis'
  • 'Taphrorthis peculiaris belongs to Taphrorthis' according to Cooper 1956
  • 'Taphrorthis peculiaris belongs to Taphrorthis'
  • 'Titanambonites incertus belongs to Titanambonites'
  • 'Trematis melliflua belongs to Trematis'
  • 'Triplecia craigensis is recombined as Triplesia craigensis'
  • 'Triplesia grayiae belongs to Triplesia' according to Davidson 1870
  • 'Triplesia grayiae is recombined as Epacroplecia grayiae'
  • 'Xenambonites revelatus belongs to Xenambonites'
  • 'Xenambonites undosus belongs to Xenambonites'
  • 'Zygospira orbis belongs to Zygospira'