Species Pleurodiscus balmei (Potiez & Michaud, 1838)
Mediterranean Disc Snail
Compiler and date details
March 2012 - Dr John Stanisic
Type data:
Holotype MDFR (all known types destroyed in World War I, Naggs, F., pers. comm.), near Palmero, Sicily.Secondary source:
Bank, R.A. & Menkhorst, H.P.M.G. 1991. Bemerkungen über rezente Arten der Gattung Pleurodiscus (Gastropoda Pulmonata: Pupilloidea). Basteria 55: 61-71; Stanisic, J., Shea, M., Potter, D. & Griffiths, O. 2010. Australian Land Snails. A field guide to eastern Australian species. Mauritius : Bioculture Press Vol. 1 595 pp. [111].
Generic Combinations
- Pleurodiscus balmei (Potiez & Michaud, 1838).
Introduction
An introduced species with a limited distribution in the Sydney Basin.
Distribution
States
New South Wales
Extra Distribution Information
Sydney and the Blue Mountains, NSW; key localities include: Waverley Cemetery, Sydney; Glebe Gully, Randwick; ‘Everglades’, Leura.
Introduced from southern Europe, Mediterranean area.
IBRA
NSW: Sydney Basin (SB)
Distribution References
Ecological Descriptors
Associated with old stone walls and dumped masonry
Diagnosis
Shell medium, pale golden-brown, discoidal with a low domed spire; whorls shouldered in juveniles but rounded in adults; sculpture consisting of prominent radial ribs; lip thin, umbilicus medium-sized; diameter to 11mm.
Diagnosis References
General References
Bank, R.A. & Menkhorst, H.P.M.G. 1991. Bemerkungen über rezente Arten der Gattung Pleurodiscus (Gastropoda Pulmonata: Pupilloidea). Basteria 55: 61-71 [63-68, figs. 5, 6] (generic revision)
Shea, M. 1982. First pleurodiscid snail in Australia. Australian Shell News 40: 6-7 (Australian record)
Common Name References
Stanisic, J., Shea, M., Potter, D. & Griffiths, O. 2010. Australian Land Snails. A field guide to eastern Australian species. Mauritius : Bioculture Press Vol. 1 595 pp. [111] (Mediterranean Disc Snail)
History of changes
Published | As part of group | Action Date | Action Type | Compiler(s) |
---|---|---|---|---|
24-Jul-2012 | 24-Jul-2012 | MODIFIED | ||
27-Jun-2012 | 27-Jun-2012 | MODIFIED | ||
16-Mar-2012 | MODIFIED |