''Leiostyla filicum'' is a species of

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 ...

in the family

Lauriidae Lauriidae is a family of land snails. It is classified within the informal group Orthurethra, itself belonging to the clade Stylommatophora within the clade Eupulmonata (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005) ...

. It is endemic to Madeira Island in the

Madeira ) , anthem = ( en, "Anthem of the Autonomous Region of Madeira") , song_type = Regional anthem , image_map=EU-Portugal_with_Madeira_circled.svg , map_alt=Location of Madeira , map_caption=Location of Madeira , subdivision_type=Sovereign st ...

archipelago. This snail is limited to two river valleys on the island, where it occurs in laurisilva habitat. It lives in leaf litter in moist spots, sometimes next to waterfalls. Its habitat lies within

Parque Natural da Madeira The Madeira Natural Park ( pt, Parque Natural da Madeira) is a large biological reserve in Madeira with a unique endemic flora and fauna. It was created in 1982 to safeguard the natural heritage of the archipelago, and contains a number of endan ...

, a protected area.

References

Endemic fauna of Madeira Molluscs of Madeira Leiostyla Gastropods described in 1986 Taxonomy articles created by Polbot {{Pupillidae-stub