Vallonia declivis

Vallonia declivis is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Valloniidae.

Vallonia declivis
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Heterobranchia
clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
informal group Orthurethra
Superfamily:
Pupilloidea
Family:
Valloniidae
Genus:
Vallonia
Species:
V. declivis
Binomial name
Vallonia declivis
Sterki, 1892[2]
Synonyms[3]

Vallonia adela Westerlund, 1881

Distribution

This species is found in Austria, France, Germany, Poland, and Switzerland.[4] It was previously listed as part of the fauna of Slovakia, but Čejka considered its occurrence in Slovakia unlikely.[5] It lives also in the Czech Republic (in Bohemia only) and in Slovakia.[3]

References
  1. Gargominy, O.; Falkner, M.; von Proschwitz, T. & Rüetschi, J. (2011). "Vallonia declivis". The IUCN Red List of Threatened Species. IUCN. 2011: e.T22832A9393242. doi:10.2305/IUCN.UK.2011-1.RLTS.T22832A9393242.en. Retrieved 14 December 2017.
  2. Sterki V. (1893). "Genus Vallonia Risso". (Vol. III, p. 169.). pp. 251-252, pl. 32, 33, 43, 56, in: Pilsbry H. A. Manual of conchology, structural and systematic. With illustrations of the species. Second series: Pulmonata. Vol. VIII [= 8]. Helicidae, Vol. VI [= 6]. pp. 1-314, Pl. 1-58. Philadelphia.
  3. (in Czech) Horsák M., Juřičková L., Beran L., Čejka T. & Dvořák L. (2010). "Komentovaný seznam měkkýšů zjištěných ve volné přírodě České a Slovenské republiky. [Annotated list of mollusc species recorded outdoors in the Czech and Slovak Republics]". Malacologica Bohemoslovaca, Suppl. 1: 1-37. PDF.
  4. Mollusc Specialist Group (1996). Vallonia declivis. 2006 IUCN Red List of Threatened Species. Downloaded on 7 August 2007.
  5. Čejka T., Dvořák L., Horsák M. & Šteffek J. (2007). "Checklist of molluscs (Mollusca) in the Slovak Republic". Folia Malacologica 15(2): 49-58.


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