genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of air-breathing
land snail
A land snail is any of the numerous species of snail that live on land, as opposed to the sea snails and freshwater snails. ''Land snail'' is the common name for terrestrial gastropod mollusks that have shells (those without shells are known as ...
pulmonate
Pulmonata or pulmonates, is an informal group (previously an order, and before that a subclass) of snails and slugs characterized by the ability to breathe air, by virtue of having a pallial lung instead of a gill, or gills. The group includ ...
gastropod
The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda ().
This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...
s in the family
Argnidae
Argnidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks.
Distribution
Distribution of Argnidae include Europe: southern and eastern Alps and Carpathian Mountains.
.
Species
Species within the genus ''Argna'' include:Species in genus ''Argna'' AnimalBase, accessed 18 November 2009.
* ''
Argna bielzi
''Argna bielzi'' is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Argnidae.
Distribution
This species occurs in Slovakia, Ukraine
Ukraine ( uk, Україна, Ukraïna, ) is a countr ...
'' (Rossmässler, 1859)
* ''
Argna biplicata
''Argna biplicata'' is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Argnidae.
;Subspecies:
* ''Argna biplicata biplicata'' (Michaud, 1831)
* ''Argna biplicata excessiva'' (Gredler, 1856)
* ''Ar ...
'' (Michaud, 1831)
* ''
Argna bourguignatiana
''Argna'' is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Argnidae.
Species
Species within the genus ''Argna'' include:Argna ferrari'' (Porro, 1838)
* ''
Argna szekeresi
''Argna'' is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Argnidae.
Species
Species within the genus ''Argna'' include:Argna thracica
''Argna'' is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Argnidae.
Species
Species within the genus ''Argna'' include:Argna valsabina'' (Spinelli, 1851)
References
* Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017