PBDB

Opinions from C. L. Fenton and M. A. Fenton 1924

'Cyclonema perstrialis belongs to Cyclonema'
'Diaphorostoma irrasum belongs to Diaphorostoma'
'Floyda is corrected as Floydia and belongs to Gastropoda'
'Floyda concentrica is recombined as Floydia concentrica'
'Floyda concentrica multisinuata belongs to Floyda concentrica'
'Gypidula comis belongs to Gypidula' according to Hall and Clarke 1894
'Gypidula comis is replaced by Gypidula cornuta'
'Gypidula cornuta belongs to Gypidula'
'Holopea iowaensis belongs to Holopea'
'Loxonema gigantea is recombined as Westernia gigantea'
'Loxonema owenensis is recombined as Westerna gigantea owenensis'
'Naticopsis gigantea is recombined as Floydia gigantea'
'Floydia magnifica is a subjective synonym of Floydia concentrica'
'Orthis iowensis is recombined as Schizophoria iowaensis'
'Orthis prava is recombined as Schuchertella prava'
'Platyostoma antiquuis is recombined as Diaphorostoma antiquum'
'Platyostoma insolita is recombined as Diaphorostoma insolitum'
'Platyostoma modesta is recombined as Diaphorostoma modestum'
'Platyrachella alta belongs to Platyrachella'
'Pleurotomaria verticillata belongs to Pleurotomaria'
'Pycnomphalus kindlei belongs to Pycnomphalus'
'Schizophoria iowensis magna belongs to Schizophoria iowensis'
'Spirifera cyrtinaformis is recombined as Platyrachella cyrtinaformis'
'Straparollus argutus belongs to Straparollus'
'Straparollus circinatus belongs to Straparollus'
'Straparollus portlandensis belongs to Straparollus'
'Turbo spiculatus belongs to Turbo'
'Westerna is corrected as Westernia and belongs to Gastropoda'
'Westerna pulchra belongs to Westerna'
'Westernia pulchra belongs to Westernia'