Assimineidae

Assimineidae
Temporal range:
Apertural view of a shell of Assiminea grayana
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Superfamily: Truncatelloidea
Family: Assimineidae
H. Adams & A. Adams, 1856
Subfamilies
  • Assimineinae
  • Ekadantinae
  • Omphalotropidinae
Diversity
About 20 freshwater species and numerous amphibious terrestrial/marine species
Synonyms
  • Omphalotropidinae Thiele, 1927· accepted, alternate representation
  • Thaanumellinae Clench, 1946

Assimineidae is a family of small snails, also known as palmleaf snails, with an operculum, gastropod mollusks or micromollusks in the superfamily Truncatelloidea. Many of these very small snails live in intermediate habitats, being amphibious between saltwater and land; others live in freshwater.