Snails of Mexico & Central America: Part 5 – Invertebrate Zoology
https://www.floridamuseum.ufl.edu/iz/resources/mexico-central-america-snails/part-5/PART 5 Class GASTROPODA Subclass PULMONATA – The Pulmonate snails (GASTRODONTOIDEA — HELICOIDEA) Superfamilies Families Superfamily GASTRODONTOIDEA Tryon, 1866 Family EUCONULIDAE H. B. Baker, 1928 DISTRIBUTION — Palearctic realm, southeast Asia, Pacific islands, North, Central
, east to Caracas, Venezuela and the confuences of the Rio Tapajóz and the Rio Amazon