Anodontites laciranus Pilsbry & Olsson, 1935 † accepted as Anodontites lacirana Pilsbry & Olsson, 1935 † (original description)
Corbula (Corbula) abundans Pilsbry & Olsson, 1935 † accepted as Pachydon cebada (F. M. Anderson, 1928) † (original description)
Corbula (Erodona) magdalensis Pilsbry & Olsson, 1935 † accepted as Pachydon cebada (F. M. Anderson, 1928) † (original description)
Diplocyma Pilsbry & Olsson, 1935 † (original description)
Diplocyma sucionis Pilsbry & Olsson, 1935 † (original description)
Diplocyma wheeleri Pilsbry & Olsson, 1935 † (original description)
Diplodon (Rhipidodonta) oponcitonis Pilsbry & Olsson, 1935 † accepted as Rhipidodonta oponcitonis (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Basistoma) corrosensis Pilsbry & Olsson, 1935 † represented as Hemisinus corrosensis Pilsbry & Olsson, 1935 † (original description)
Hemisinus (Longiverena) Pilsbry & Olsson, 1935 accepted as Longiverena Pilsbry & Olsson, 1935 (original description)
Hemisinus (Longiverena) eucosmius Pilsbry & Olsson, 1935 † accepted as Charadreon eucosmius (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Longiverena) hopkinsi Pilsbry & Olsson, 1935 † accepted as Charadreon eucosmius (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Longiverena) laciranus Pilsbry & Olsson, 1935 † accepted as Charadreon eucosmius (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Longiverena) lapazanus Pilsbry & Olsson, 1935 † accepted as Charadreon eucosmius (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Longiverena) mugrosanus Pilsbry & Olsson, 1935 † accepted as Charadreon mugrosanus (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Longiverena) waringi Pilsbry & Olsson, 1935 † accepted as Charadreon eucosmius (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Verena) avus Pilsbry & Olsson, 1935 † accepted as Aylacostoma ava (Pilsbry & Olsson, 1935) † (original description)
Hemisinus (Verena) laevicarina Pilsbry & Olsson, 1935 † accepted as Aylacostoma ava (Pilsbry & Olsson, 1935) † (original description)
Hemisinus gracillimus Pilsbry & Olsson, 1935 † accepted as Pachychilus gracillimus (Pilsbry & Olsson, 1935) † (original description)
Hemisinus sigmachilus Pilsbry & Olsson, 1935 † accepted as Aylacostoma sigmachilum (Pilsbry & Olsson, 1935) † (original description)
Monocondylaea marshalliana Pilsbry & Olsson, 1935 † (original description)
Mytilopsis cira Pilsbry & Olsson, 1935 † accepted as Mytilopsis scripta (Conrad, 1874) † (original description)
Ostomya colombiana Pilsbry & Olsson, 1935 † accepted as Anticorbula colombiana (Pilsbry & Olsson, 1935) † (original description)
Potamopyrgus laciranus Pilsbry & Olsson, 1935 † accepted as Dyris lacirana Pilsbry & Olsson, 1935 † (original description)
Sogamosa Pilsbry & Olsson, 1935 † (original description)
Sogamosa cyrenoides Pilsbry & Olsson, 1935 † (original description)
Triplodon latouri Pilsbry & Olsson, 1935 † accepted as Diplodon longulus (Conrad, 1874) † (original description)