Achatina chiapasensis L. Pfeiffer, 1856 accepted as Mayaxis chiapensis (L. Pfeiffer, 1856) (original description)
Achatina trypanodes L. Pfeiffer, 1856 accepted as Pseudosubulina trypanodes (L. Pfeiffer, 1856) (original description)
Helicina brevilabris L. Pfeiffer, 1856 accepted as Helicina flavida brevilabris L. Pfeiffer, 1856 (original description)
Helicina chiapensis L. Pfeiffer, 1856 accepted as Helicina tenuis L. Pfeiffer, 1849 (original description)
Helicina ghiesbreghti L. Pfeiffer, 1856 (original description)
Helix chiapensis L. Pfeiffer, 1856 accepted as Polygyra chiapensis (L. Pfeiffer, 1856) (original description)
Helix helictomphala L. Pfeiffer, 1856 accepted as Polygyra yucatanea (Morelet, 1849) (original description)
Oleacina ghiesbreghti L. Pfeiffer, 1856 accepted as Euglandina ghiesbreghti (L. Pfeiffer, 1856) (original description)
Oleacina pulchella L. Pfeiffer, 1856 accepted as Salasiella pulchella (L. Pfeiffer, 1856) accepted as Salasiella pfeifferi Pilsbry, 1899 (original description)
Simpulopsis chiapensis L. Pfeiffer, 1856 accepted as Xanthonyx chiapensis (L. Pfeiffer, 1856) (original description)
Spiraxis biconica L. Pfeiffer, 1856 accepted as Streptostyla biconica (L. Pfeiffer, 1856) (original description)
Spiraxis catenata L. Pfeiffer, 1856 accepted as Streptostyla catenata (L. Pfeiffer, 1856) (original description)
Spiraxis dubia L. Pfeiffer, 1856 accepted as Varicoturris dubia (L. Pfeiffer, 1856) (original description)
Spiraxis euptycha L. Pfeiffer, 1856 (original description)
Spiraxis oblonga L. Pfeiffer, 1856 accepted as Streptostyla oblonga (L. Pfeiffer, 1856) (original description)
Spiraxis parvula L. Pfeiffer, 1856 (original description)

Chiapas for Simpulopsis chiapensis L. Pfeiffer, 1856 
Mexico for Spiraxis biconica L. Pfeiffer, 1856 
Mexico for Spiraxis catenata L. Pfeiffer, 1856 
Mexico for Spiraxis dubia L. Pfeiffer, 1856 
Mexico for Spiraxis euptycha L. Pfeiffer, 1856 
Mexico for Spiraxis oblonga L. Pfeiffer, 1856 
Mexico for Spiraxis parvula L. Pfeiffer, 1856