Toothless Chrysalis Snail - Columella edentula
A very small, cylindrical, yellow-brown to brown shell: 2.5-3mm. The aperture lacks teeth and the shell has faint, irregular growth lines.
Similar to C. aspera which has a shell which is slightly broader and shorter and with more pronounced shell sculpture showing more pronounced regular growth lines.
- 2.5-3.0 mm
- brown, nearly cylindrical shell
- faint, irregular growth lines
- no teeth in the aperture
Unless identified by a recognised expert, a photo is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters.
Widespread in dampish areas such as marshes and woods, particularly in eutrophic sites. It frequently climbs up vegetation.
All year round.
Widespread and quite frequent in Britain.
Uncommon or under-recorded in Leicestershire and Rutland.
Leicestershire & Rutland Map
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Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020
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Species profile
- Common names
- Toothless Chrysalis Snail
- Species group:
- Slugs & Snails
- Kingdom:
- Animalia
- Order:
- Pulmonata
- Family:
- Vertiginidae
- Records on NatureSpot:
- 2
- First record:
- 12/01/2020 (Nicholls, David)
- Last record:
- 25/10/2022 (Nicholls, David)
Total records by month
% of records within its species group
10km squares with records
The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.
In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.

