Acme conica Michaud, 1862 † accepted as Platyla conica (Michaud, 1862) † (original description)
Azeca baudoni Michaud, 1862 † (original description)
Azeca loryi Michaud, 1862 † (original description)
Bulimus seringi Michaud, 1862 † accepted as Fortuna seringi (Michaud, 1862) † (original description)
Clausilia baudoni Michaud, 1862 † (original description)
Clausilia fischeri Michaud, 1862 † accepted as Nordsieckia fischeri (Michaud, 1862) † (original description)
Clausilia loryi Michaud, 1862 † accepted as Macrogastra loryi (Michaud, 1862) † (original description)
Clausilia michelottii Michaud, 1862 † accepted as Serrulella michelottii (Michaud, 1862) † (original description)
Cyclostoma baudoni Michaud, 1862 † accepted as Tudorella baudoni (Michaud, 1862) † (original description)
Helix antonini Michaud, 1862 † accepted as Acanthinula antonini (Michaud, 1862) † (original description)
Helix bernardii Michaud, 1862 † accepted as Protodrepanostoma bernardii (Michaud, 1862) † (original description)
Helix duvalii Michaud, 1862 † accepted as Eostrobilops duvalii (Michaud, 1862) † (original description)
Helix jourdani Michaud, 1862 † accepted as Retinella (Lyrodiscus) jourdani (Michaud, 1862) † represented as Retinella jourdani (Michaud, 1862) † (original description)
Helix ruderoides Michaud, 1862 † accepted as Discus ruderoides (Michaud, 1862) † (original description)
Helix victoris Michaud, 1862 † accepted as Lucilla victoris (Michaud, 1862) † (original description)
Planorbis affinis Michaud, 1862 † accepted as Planorbarius thiollieri (Michaud, 1855) † (original description)
Planorbis mariae Michaud, 1862 † accepted as Anisus mariae (Michaud, 1862) † (original description)
Pupa jobae Michaud, 1862 † accepted as Argna jobae (Michaud, 1862) † (original description)
Vertigo baudoni Michaud, 1862 † accepted as Gastrocopta baudoni (Michaud, 1862) † (original description)
Vertigo crossei Michaud, 1862 † accepted as Pupilla crossei (Michaud, 1862) † (original description)
Vertigo nouleti Michaud, 1862 † (original description)
Zua brevis Michaud, 1862 † accepted as Cochlicopa brevis (Michaud, 1862) † (original description)
Zua laevissima Michaud, 1862 † accepted as Cochlicopa laevissima (Michaud, 1862) † (original description)