Opinions from R. E. Dickerson 1917

  • 'Acmaea simplex belongs to Acmaea'
  • 'Actaeon parvum belongs to Actaeon'
  • 'Arca washingtoniana belongs to Arca'
  • 'Astarte perrini belongs to Astarte'
  • 'Cerithiopsis howardi belongs to Cerithiopsis'
  • 'Chama pacifica belongs to Chama'
  • 'Conus ruckmani belongs to Conus'
  • 'Corbula cowlitzensis belongs to Corbula'
  • 'Diplodonta dalli belongs to Diplodonta'
  • 'Epitonium merriami belongs to Epitonium'
  • 'Eulima clarki belongs to Eulima'
  • 'Exilia weaveri belongs to Exilia'
  • 'Fasciolaria gabbi belongs to Fasciolaria'
  • 'Fusinus gesteri belongs to Fusinus'
  • 'Galeodea dalli belongs to Galeodea'
  • 'Hipponyx arnoldi belongs to Hipponyx'
  • 'Hipponyx ornata belongs to Hipponyx'
  • 'Leda merriami belongs to Leda'
  • 'Lima bella belongs to Lima'
  • 'Littorina oligocenica belongs to Littorina'
  • 'Marginella pacifica belongs to Marginella'
  • 'Murex vaughani belongs to Murex'
  • 'Neverita nomlandi belongs to Neverita'
  • 'Patella subquadrata belongs to Patella'
  • 'Pitaria clarki belongs to Pitaria'
  • 'Psammobia martini belongs to Psammobia'
  • 'Saxicava arnoldi belongs to Saxicava'
  • 'Semele reagani belongs to Semele'
  • 'Seraphs andersoni belongs to Seraphs'
  • 'Spisula packardi belongs to Spisula'
  • 'Strepsidura packi belongs to Strepsidura'
  • 'Tellina obruta belongs to Tellina' according to Conrad 1848
  • 'Triforis martini belongs to Triforis'
  • 'Turris dickersoni is recombined as Surcula dickersoni'