Bulimus anachoreta L. Pfeiffer, 1856 accepted as Bostryx anachoreta (L. Pfeiffer, 1856) (original description)
Bulimus atacamensis L. Pfeiffer, 1856 accepted as Bostryx atacamensis (L. Pfeiffer, 1856) (original description)
Bulimus bernardii L. Pfeiffer, 1856 accepted as Auris bernardii (L. Pfeiffer, 1856) (original description)
Bulimus chordatus L. Pfeiffer, 1856 accepted as Pupoides chordatus (L. Pfeiffer, 1856) (original description)
Bulimus hasta L. Pfeiffer, 1856 accepted as Pseudobalea dominicensis hasta (L. Pfeiffer, 1856) (original description)
Bulimus hjalmarsoni L. Pfeiffer, 1856 accepted as Mesembrinus hjalmarsoni (L. Pfeiffer, 1856) (original description)
Bulimus octogyrus L. Pfeiffer, 1856 accepted as Stenogyra octogyra (L. Pfeiffer, 1856) (original description)
Bulimus paposensis L. Pfeiffer, 1856 (original description)
Bulimus viequensis L. Pfeiffer, 1856 accepted as Pseudopineria viequensis (L. Pfeiffer, 1856) (original description)
Bulimus virginalis L. Pfeiffer, 1856 accepted as Mesembrinus virginalis (L. Pfeiffer, 1856) (original description)
Chondropoma tenuiliratum L. Pfeiffer, 1856 (original description)
Cyclostoma (Adamsiella) cinnamomeum L. Pfeiffer, 1856 (original description)
Cyclostoma (Tudora) planospirum L. Pfeiffer, 1856 (original description)
Cylindrella goniostoma L. Pfeiffer, 1856 accepted as Holospira (Holospira) goniostoma (L. Pfeiffer, 1856) represented as Holospira goniostoma (L. Pfeiffer, 1856) (original description)
Cylindrella integra L. Pfeiffer, 1856 accepted as Organocoptis integra (L. Pfeiffer, 1856) (original description)
Helicina catalinensis L. Pfeiffer, 1856 accepted as Emoda sagraiana (A. d'Orbigny, 1842) (original description)
Helicina granum L. Pfeiffer, 1856 accepted as Lucidella granum (L. Pfeiffer, 1856) (original description)
Helicina hjalmarsoni L. Pfeiffer, 1856 accepted as Alcadia hjalmarsoni (L. Pfeiffer, 1856) (original description)
Helicina phasianella L. Pfeiffer, 1856 (original description)
Helix arecibensis L. Pfeiffer, 1856 accepted as Caracolus marginella (Gmelin, 1791) (original description)
Helix baracoensis L. Pfeiffer, 1856 accepted as Zachrysia baracoensis (L. Pfeiffer, 1856) (original description)
Helix cutteri L. Pfeiffer, 1856 (original description)
Helix dianae L. Pfeiffer, 1856 accepted as Pseudohelenoconcha dianae (L. Pfeiffer, 1856) (original description)
Helix ledereri L. Pfeiffer, 1856 accepted as Xeropicta ledereri ledereri (L. Pfeiffer, 1856) (original description)
Helix mazatlanica L. Pfeiffer, 1856 accepted as Paralaoma mazatlanica (L. Pfeiffer, 1856) (original description)
Helix proboscidea L. Pfeiffer, 1856 accepted as Zachrysia proboscidea (L. Pfeiffer, 1856) (original description)
Helix riisei L. Pfeiffer, 1856 (original description)
Helix trypanomphala L. Pfeiffer, 1856 (original description)
Megalomastoma gundlachi L. Pfeiffer, 1856 accepted as Farcimen gundlachi (L. Pfeiffer, 1856) (original description)
Megalomastoma leoninum L. Pfeiffer, 1856 accepted as Farcimen leoninum (L. Pfeiffer, 1856) (original description)
Pupa helenensis L. Pfeiffer, 1856 accepted as Lauria cylindracea (Da Costa, 1778) (original description)
Spiraxis venezuelensis L. Pfeiffer, 1856 accepted as Leptopeas venezuelense (L. Pfeiffer, 1856) (original description)
Stoastoma portoricense L. Pfeiffer, 1856 accepted as Fadyenia portoricensis (L. Pfeiffer, 1856) (original description)

Chile for Bulimus anachoreta L. Pfeiffer, 1856 
Chile for Bulimus atacamensis L. Pfeiffer, 1856 
Cuba for Cylindrella integra L. Pfeiffer, 1856 
Cyprus for Helix ledereri L. Pfeiffer, 1856