Truncatellidae Explained

Truncatellidae, common name the "looping snails", is a family of small amphibious snails, with gills and an operculum, semi-marine gastropod mollusks or micromollusks.

Shell description

This family of snails have small shells which lose their apical whorls as they continue to grow, giving the shells a truncated and cylindrical appearance.

Subfamilies

The family Truncatellidae consists of two subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005):

Genera

Genera within the family Truncatellidae include:

Truncatellinae

Geomelaniinae

subfamily ?

Habitat

Snails in this family are found in marine coastal environments, near or just above the high tide line on stones and pebbles, fine sediments and decomposing vegetation.

Life cycle

The sexes are separate. Fertilized eggs are laid as egg capsules, which are attached to detritus.

External links

Notes and References

  1. Kobelt & Möllendorff (1897). Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft 29(5-6): 74.
  2. http://www.ecosis.cu/cenbio/biodiversidadcuba/fauna/mollusca.htm "Mollusca"