Admete (Bonellitia) beatrix Olsson, 1964 † accepted as Agatrix beatrix (Olsson, 1964) † (original description)
Aequipecten (Leptopecten) cracens Olsson, 1964 † accepted as Leptopecten cracens (Olsson, 1964) † (original description)
Anodontia stainforthi J. G. Marks, 1951 † (additional source)
Chlamys (Chlamys) sua Olsson, 1964 † accepted as Lindapecten sua (Olsson, 1964) † (original description)
Chlamys (Chlamys) woodringi Olsson, 1964 † represented as Chlamys woodringi Olsson, 1964 † (original description)
Chlamys onzola Olsson, 1964 † accepted as Veprichlamys onzola (Olsson, 1964) † (original description)
Dinocardium (Exocardium) Olsson, 1964 † accepted as Dinocardium Dall, 1900 (original description)
Echinophoria woodringi Olsson, 1964 † (original description)
Gordanops Olsson, 1964 † accepted as Calophos Woodring, 1964 † (original description)
Gordanops esmeraldensis Olsson, 1964 † (original description)
Metaphos Olsson, 1964 (original description)
Microcardium ecuadoriense Olsson, 1964 † (original description)
Neosconsia Olsson, 1964 † (original description)
Neosconsia ecuadoriana Olsson, 1964 † (original description)
Panchione Olsson, 1964 (original description)
Pecten (Pecten) gordus Olsson, 1964 † accepted as Euvola gorda (Olsson, 1964) † (original description)
Pyruclia lacondamini Olsson, 1964 † (original description)
Pyruclia pycta Olsson, 1964 † (original description)
Pyruclia telemba Olsson, 1964 † (original description)
Turritella (Broderiptella) Olsson, 1964 accepted as Broderiptella Olsson, 1964 (original description)

Ecuador for Admete (Bonellitia) beatrix Olsson, 1964 † 
Ecuador for Aequipecten (Leptopecten) cracens Olsson, 1964 † 
Ecuador for Chlamys (Chlamys) sua Olsson, 1964 † 
Ecuador for Chlamys (Chlamys) woodringi Olsson, 1964 † 
Ecuador for Chlamys onzola Olsson, 1964 † 
Ecuador for Pecten (Pecten) gordus Olsson, 1964 †