Vallonia pulchella
Encyclopedia
Vallonia pulchella, common name
Common name
A common name of a taxon or organism is a name in general use within a community; it is often contrasted with the scientific name for the same organism...

 the lovely vallonia, is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of very small air-breathing land snail
Land snail
A land snail is any of the many species of snail that live on land, as opposed to those that live in salt water and fresh water. Land snails are terrestrial gastropod mollusks that have shells, It is not always an easy matter to say which species are terrestrial, because some are more or less...

, a terrestrial
Terrestrial animal
Terrestrial animals are animals that live predominantly or entirely on land , as compared with aquatic animals, which live predominantly or entirely in the water , or amphibians, which rely on a combination of aquatic and terrestrial habitats...

 pulmonate gastropod mollusk in the family Valloniidae
Valloniidae
Valloniidae is a taxonomic family of small and minute, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Stylommatophora.-Anatomy:...

.

Distribution

This species occurs in countries and islands including:

Europe:

America:
  • British Columbia
    British Columbia
    British Columbia is the westernmost of Canada's provinces and is known for its natural beauty, as reflected in its Latin motto, Splendor sine occasu . Its name was chosen by Queen Victoria in 1858...

     in Canada
  • Illinois
    Illinois
    Illinois is the fifth-most populous state of the United States of America, and is often noted for being a microcosm of the entire country. With Chicago in the northeast, small industrial cities and great agricultural productivity in central and northern Illinois, and natural resources like coal,...

     in the United States of America
  • Brazil

Life habits

The size of the egg is 0.5 mm.

In this species some parental care was observed: apparently the eggs were cleaned of fungi. Parental care is very rare in gastropods in general and has otherwise been observed only in the genus Libera
Libera
Libera may refer to:*Libera , a Roman goddess of fertility*Libera , a boy choir from London* Libera me, a movement of the Requiem*Libera, a song by Italian artist Mia Martini...

.

External links

  • http://academic.evergreen.edu/projects/ants/TESCBiota/mollusc/key/val_pul/val_pul.htm
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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