Slugs, Snails & Freshwater Bivalves

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Slugs

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Large Red Slug
Arion (Arion) rufus

Brown Soil Slug
Arion (Kobeltia) distinctus

Green Cellar Slug
Limacus maculatus

Netted Slug
Deroceras (Deroceras) reticulatum

Dusky Slug
Arion (Mesarion) subfuscus

Tree Slug
Lehmannia marginata

Iberian Threeband Slug
Ambigolimax valentianus

Chestnut Slug
Deroceras (Deroceras) invadens

Tawny Soil Slug
Arion (Kobeltia) owenii 

Leopard Slug
Limax maximus

Balkan Threeband Slug
Ambigolimax nyctelius

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Snails

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Garden Snail
Cornu aspersum

Kentish Snail
Monacha (Monacha) cantiana

Glossy Glass Snail
Oxychilus (Oxychilus) navarricus

Two-toothed Door Snail
Clausilia (Clausilia) bidentata

Wandering Pond Snail
Ampullaceana balthica

White-lipped Snail
Cepaea (Cepaea) hortensis

Strawberry Snail
Trochulus (Trochulus) striolatus

Cellar Snail
Oxychilus (Oxychilus) cellarius

Common Chrysalis Snail
Lauria (Lauria) cylindracea

Great Pond Snail
Lymnaea stagnalis

Brown-lipped Snail
Cepaea (Cepaea) nemoralis

Shiny Glass Snail
Zonitoides (Zonitoides) nitidus

Discus Snail
Discus (Gonyodiscus) rotundatus

River Snail
Viviparus viviparus

Pfeiffer’s Amber Snail
Oxyloma (Oxyloma) elegans

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Freshwater Bivalves

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Asian Clam
Corbicula fluminea

Swollen River Mussel
Unio (Unio) tumidus

Duck Mussel
Anodonta (Anodonta) anatina

Painter’s Mussel
Unio (Unio) pictorum

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Many thanks to Ben Rowson and Chris du Feu from iRecord who helped confirm and correct species where appropriate.

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Useful AIDGAP reference books:

Slugs of Britain and Ireland by Ben Rowson, James Turner, Roy Anderson and Bill Symondson.
Land Snails in the British Isles by Robert Cameron.
Freshwater Bivalves of Britain and Ireland by Ian Killeen, David Aldridge and Graham Oliver.

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