Mollusca : Gastropoda : Stylommatophora : EuconulidaeSnails and slugs

Euconulus cf. fulvus (O. F. Müller, 1774)

Tawny Glass-Snail

Euconulus cf. fulvus

Description: A slightly larger shell than Euconulus cf. alderi and paler, less glossy, almost silky. Spiral striae on the base are faint. Animal usually pale grey. Found in a variety of habitats but mainly woods. 2.8-3.5 mm.

World Distribution: Found throughout Europe north to the Arctic Circle and eastwards through Eurasia to the Pacific. Also in North America. Distribution type: Circumpolar Wide-temperate (66).

Irish Distribution: Ubiquitous in damp, sheltered places across the island.

Ecology:

  • Prefers shaded places and tends to occur mainly in woodland, where it lives on fallen twigs and in leaf litter
  • A range of habitats may be occupied, from fairly wet to dry and from calcareous to distinctly acid, as under conifers
  • Less common in open habitats but occurs occasionally in fens and marshes with E. cf. alderi

Key Identification Features:

  • A small top-shaped, yellow-brown shell
  • Surface dull, silky
  • Animal grey, sometimes dark on the back but never on the mantle (i.e. showing through the shell)
  • Size larger on average than E. cf. alderi

Taxonomy:

  • See under Euconulus cf. alderi.

Red list status:

  • Least concern (lc)..

Distribution Map from NBN: Euconulus cf. fulvus at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Euconulus cf. fulvus at iNaturalist World Species Observations database.

GBIF data for | Classification: Gastropoda, Stylommatophora, Euconulidae, Euconulus

Thumbnails for genus Euconulus

 Anderson, R., 2024. Euconulus cf. fulvus. (O. F. Müller, 1774). [In] MolluscIreland.
https://www2.habitas.org.uk/molluscireland/species.php?item=83. Accessed on 2024-12-26.