Opinions from E. Billings 1865

  • 'Ampyx semicostatus belongs to Ampyx'
  • 'Avicula hermione belongs to Avicula'
  • 'Bathyurellus marginiatus belongs to Bathyurellus'
  • 'Bathyurellus nitidus belongs to Bathyurellus'
  • 'Bellerophon macer belongs to Bellerophon'
  • 'Bellerophon miser belongs to Bellerophon'
  • 'Bellerophon palinurus belongs to Bellerophon'
  • 'Calathium paradoxicum belongs to Calathium'
  • 'Ceraurus polydorus belongs to Ceraurus'
  • 'Cheirurus mercurius belongs to Cheirurus'
  • 'Cheirurus pompilius belongs to Cheirurus'
  • 'Cheirurus prolificus belongs to Cheirurus'
  • 'Cheirurus satyrus belongs to Cheirurus'
  • 'Chiton canadensis belongs to Chiton'
  • 'Clisospira curiosa belongs to Clisospira'
  • 'Conocardium blumenbachium is recombined as Euchasma blumenbachi'
  • 'Conocardium immatura belongs to Conocardium'
  • 'Ctenodonta abrupta belongs to Ctenodonta'
  • 'Cyclonema hageri belongs to Cyclonema'
  • 'Cyclonema montrealense belongs to Cyclonema'
  • 'Cyclonema phaedra belongs to Cyclonema'
  • 'Ecculiomphalus atlanticus belongs to Ecculiomphalus'
  • 'Ecculiomphalus distans belongs to Ecculiomphalus'
  • 'Endymion is replaced by Endymionia'
  • 'Endymion meeki is recombined as Endymionia meeki'
  • 'Eopteria ornata belongs to Eopteria'
  • 'Eopteria richardsoni belongs to Eopteria'
  • 'Eopteria typica belongs to Eopteria'
  • 'Eunema cerithioides belongs to Eunema'
  • 'Eunema erigone belongs to Eunema'
  • 'Euomphalus uniangulatus is recombined as Ophileta uniangulata'
  • 'Helicotoma eucharis belongs to Helicotoma'
  • 'Helicotoma gorgonea belongs to Helicotoma'
  • 'Helicotoma miser belongs to Helicotoma'
  • 'Helicotoma proserpina belongs to Helicotoma'
  • 'Helicotoma tritonia belongs to Helicotoma'
  • 'Holopea gracia belongs to Holopea'
  • 'Holopea guelphensis belongs to Holopea'
  • 'Holopea harmonia belongs to Holopea'
  • 'Holopea lavinia belongs to Holopea'
  • 'Holopea lavinia conica belongs to Holopea lavinia'
  • 'Holopea nereis belongs to Holopea'
  • 'Holopea ophelia belongs to Holopea'
  • 'Holopea pyrene belongs to Holopea'
  • 'Lingula briseis belongs to Lingula'
  • 'Lingula cobourgensis belongs to Lingula'
  • 'Lingula nympha belongs to Lingula'
  • 'Lituites pluto belongs to Lituites'
  • 'Maclurea acuminata belongs to Maclurea'
  • 'Maclurea affinis belongs to Maclurea'
  • 'Maclurea crenulata belongs to Maclurea'
  • 'Maclurea emmonsi belongs to Maclurea'
  • 'Maclurea oceana belongs to Maclurea'
  • 'Maclurea ponderosa belongs to Maclurea'
  • 'Maclurea rotundata belongs to Maclurea'
  • 'Maclurea speciosa belongs to Maclurea'
  • 'Maclurea sylpha belongs to Maclurea'
  • 'Maclurea transitionis belongs to Maclurea'
  • 'Metoptoma alceste belongs to Metoptoma'
  • 'Metoptoma anomala belongs to Metoptoma'
  • 'Metoptoma augusta belongs to Metoptoma'
  • 'Metoptoma erato belongs to Metoptoma'
  • 'Metoptoma estella belongs to Metoptoma'
  • 'Metoptoma eubule belongs to Metoptoma'
  • 'Metoptoma hyrie belongs to Metoptoma'
  • 'Metoptoma instabilis belongs to Metoptoma'
  • 'Metoptoma melissa belongs to Metoptoma'
  • 'Metoptoma montrealensis belongs to Metoptoma'
  • 'Metoptoma niobe belongs to Metoptoma'
  • 'Metoptoma nycteis belongs to Metoptoma'
  • 'Metoptoma orithyia belongs to Metoptoma'
  • 'Metoptoma orphyne belongs to Metoptoma'
  • 'Metoptoma quebecensis belongs to Metoptoma'
  • 'Metoptoma robusta belongs to Metoptoma'
  • 'Metoptoma simplex belongs to Metoptoma'
  • 'Metoptoma superba belongs to Metoptoma'
  • 'Metoptoma trentonensis belongs to Metoptoma'
  • 'Metoptoma venillia belongs to Metoptoma'
  • 'Murchisonia acrea belongs to Murchisonia'
  • 'Murchisonia ada belongs to Murchisonia'
  • 'Murchisonia adelina belongs to Murchisonia'
  • 'Murchisonia agilis belongs to Murchisonia'
  • 'Murchisonia alexandra belongs to Murchisonia'
  • 'Murchisonia artemesia belongs to Murchisonia'
  • 'Murchisonia augustina belongs to Murchisonia'
  • 'Murchisonia cassandra belongs to Murchisonia'
  • 'Murchisonia catharina belongs to Murchisonia'
  • 'Murchisonia cicela belongs to Murchisonia'
  • 'Murchisonia cicelia belongs to Murchisonia'
  • 'Murchisonia estella belongs to Murchisonia'
  • 'Murchisonia hercynia belongs to Murchisonia'
  • 'Murchisonia hermione belongs to Murchisonia'
  • 'Murchisonia hyale belongs to Murchisonia'
  • 'Murchisonia missisquoi belongs to Murchisonia'
  • 'Murchisonia mylitta belongs to Murchisonia'
  • 'Murchisonia placida belongs to Murchisonia'
  • 'Murchisonia procris belongs to Murchisonia'
  • 'Murchisonia simulatrix belongs to Murchisonia'
  • 'Murchisonia sororcula belongs to Murchisonia'
  • 'Murchisonia vesta belongs to Murchisonia'
  • 'Murchisonia vitellia belongs to Murchisonia'
  • 'Murchisonia xanthippe belongs to Murchisonia'
  • 'Nautilus calciferus belongs to Nautilus'
  • 'Obolella desiderata belongs to Obolella'
  • 'Olenus vermontana is recombined as Olenellus vermontana'
  • 'Ophileta bella belongs to Ophileta'
  • 'Ophileta compacta belongs to Ophileta'
  • 'Ophileta disjuncta belongs to Ophileta'
  • 'Ophileta nerine belongs to Ophileta'
  • 'Orthis gemmicula belongs to Orthis'
  • 'Orthis iphigenia belongs to Orthis'
  • 'Orthoceras missisquoi belongs to Orthoceras'
  • 'Paraharpes ottawaensis is recombined as Harpes ottawaensis'
  • 'Petraster bellulus belongs to Petraster'
  • 'Pleurorhynchus antiquus is recombined as Conocardium antiquum'
  • 'Pleurotomaria agarista belongs to Pleurotomaria'
  • 'Pleurotomaria agave belongs to Pleurotomaria'
  • 'Pleurotomaria amphitrite belongs to Pleurotomaria'
  • 'Pleurotomaria arabella belongs to Pleurotomaria'
  • 'Pleurotomaria arachne belongs to Pleurotomaria'
  • 'Pleurotomaria calphurnia belongs to Pleurotomaria'
  • 'Pleurotomaria canadensis belongs to Pleurotomaria'
  • 'Pleurotomaria deiopei belongs to Pleurotomaria'
  • 'Pleurotomaria dryope belongs to Pleurotomaria'
  • 'Pleurotomaria elora belongs to Pleurotomaria'
  • 'Pleurotomaria etna belongs to Pleurotomaria'
  • 'Pleurotomaria eugenia belongs to Pleurotomaria'
  • 'Pleurotomaria galtensis belongs to Pleurotomaria'
  • 'Pleurotomaria harpya belongs to Pleurotomaria'
  • 'Pleurotomaria hortensia belongs to Pleurotomaria'
  • 'Pleurotomaria hyale belongs to Pleurotomaria'
  • 'Pleurotomaria normani belongs to Pleurotomaria'
  • 'Pleurotomaria numeria belongs to Pleurotomaria'
  • 'Pleurotomaria postumia belongs to Pleurotomaria'
  • 'Pleurotomaria selecta belongs to Pleurotomaria'
  • 'Pleurotomaria sponsa belongs to Pleurotomaria'
  • 'Pleurotomaria vagrans belongs to Pleurotomaria'
  • 'Pleurotomaria valeria belongs to Pleurotomaria'
  • 'Pleurotomaria viola belongs to Pleurotomaria'
  • 'Pleurotomaria virgo belongs to Pleurotomaria'
  • 'Pleurotomaria virguncula belongs to Pleurotomaria'
  • 'Pleurotomaria vitruvia belongs to Pleurotomaria'
  • 'Remopleurides canadensis belongs to Remopleurides'
  • 'Ribeiria calcifera belongs to Ribeiria'
  • 'Ribeiria longiscula is recombined as Ribeirina longiscula'
  • 'Salterella pulchella belongs to Salterella'
  • 'Stenaster huxleyi belongs to Stenaster'
  • 'Straparollina pelagica belongs to Straparollina'
  • 'Straparollus asperostriatus is recombined as Straparollina asperostriatus'
  • 'Straparollus circe belongs to Straparollus'
  • 'Straparollus daphne belongs to Straparollus'
  • 'Straparollus eurydice is recombined as Straparollina eurydice'
  • 'Straparollus hippolyta belongs to Straparollus'
  • 'Straparollus quebecensis belongs to Straparollus'
  • 'Subulites daphne belongs to Subulites'
  • 'Subulites parvulus belongs to Subulites'
  • 'Subulites psyche belongs to Subulites'
  • 'Trematis huronensis belongs to Trematis'