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Xerolenta obvia

Xerolenta obvia
Xerolenta obvia2pl.jpg
Individuals of Xerolenta obvia
Not assessed
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Heterobranchia
clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
informal group Sigmurethra
Superfamily: Helicoidea
Family: Hygromiidae
Genus: Xerolenta
Species: X. obvia
Binomial name
Xerolenta obvia
(Menke, 1828)
Synonyms

Helicella obvia


Helicella obvia

Xerolenta obvia is a species of air-breathing land snail, a terrestrial gastropod mollusk in the family Hygromiidae, the hairy snails and their allies.

This land snail occurs in European countries including Bulgaria, Czech Republic, Italy, Poland, Slovakia, Ukraine,Canada (Bethany, Ontario, Canada first detected in 1969 and 1972; at least 23 occurrences in southern Ontario as of 2015), United States of America (Wayne County, Michigan Detected in 2002 - B. Sullivan) and others.

This species in the USA is considered to represent a potentially serious threat as a pest, an invasive species which could negatively affect agriculture, natural ecosystems, human health or commerce. Therefore it has been suggested that this species be given top national quarantine significance in the USA.

Shells of Xerolenta obvia are medium-sized (7–10 mm high, 14–20 mm wide) and relatively flat. In the adult stage, 5 to 6 turns are present. These shells are usually thick and smooth, with a white or yellowish-white basic color and quite variable, dark brown to almost black bands. The body is yellowish-brown.

The size of the egg is 1.5 mm.

Shells of Xerolenta obvia

Apical view of a shell of Xerolenta obvia

Umbilical view of a shell of Xerolenta obvia


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