MolluscaBase source details
Helix arnoudii Michaud, 1837 † accepted as Dimorphoptychia arnoudii (Michaud, 1837) † (original description)
Helix hemisphaerica Michaud, 1837 † accepted as Grandipatula hemisphaerica (Michaud, 1837) † (original description)
Helix luna Michaud, 1837 † accepted as Phacozonites luna (Michaud, 1837) † (original description)
Paludina aspersa Michaud, 1837 † accepted as Viviparus aspersus (Michaud, 1837) † (original description)
Paludina rimata Michaud, 1837 † accepted as Viviparus rimatus (Michaud, 1837) † (original description)
Paludina subangulata Michaud, 1837 † accepted as Viviparus aspersus (Michaud, 1837) † (original description)
Physa gigantea Michaud, 1837 † accepted as Aplexa gigantea (Michaud, 1837) † (original description)
Unio truncatosa Michaud, 1837 † accepted as Palindonaia truncatosa (Michaud, 1837) † (original description)
France for Helix arnoudii Michaud, 1837 †
France for Helix hemisphaerica Michaud, 1837 †
France for Helix luna Michaud, 1837 †
France for Paludina aspersa Michaud, 1837 †
France for Paludina rimata Michaud, 1837 †
France for Paludina subangulata Michaud, 1837 †
France for Physa gigantea Michaud, 1837 †
France for Unio truncatosa Michaud, 1837 †
"Environs de Reims" (probably near Rilly-la-Montagne), Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
"Montagne de Reims" (probably same as Rilly-la-Montagne), Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
"Environs de Reims" (probably near Rilly-la-Montagne), Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
"Montagne de Reims" (probably same as Rilly-la-Montagne), Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
"Montagne de Reims" (probably same as Rilly-la-Montagne), Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
Épernay ("Des environs d'Épernay"), Marne, France; Sparnacian, early Ypresian, early Eocene [details]
"Environs de Reims" (probably near Rilly-la-Montagne), Marne, France; Sparnacian, Ypresian, early Eocene [details]
"Montagne de Reims" (probably same as Rilly-la-Montagne), Marne, France; Calcaire de Rilly, Thanetian, late Paleocene [details]
No type locality indicated by Michaud (1837). Potiez & Michaud (1844) list it from Épernay (Marne, France). [details]
