| Scientific Name | Common Name | Earliest
Record | Latest
Record | Number Of
Records |
| Acanthinula aculeata |
Acanthinula aculeata |
1995 |
1995 |
2 |
| Aegopinella nitidula |
Aegopinella nitidula |
1890 |
1995 |
2 |
| Arianta arbustorum |
Arianta arbustorum |
1956 |
1992 |
2 |
| Arion (Arion) ater |
Great Black Slug |
1950 |
1950 |
1 |
| Arion (Carinarion) fasciatus |
Bourguignat's Slug |
1950 |
1950 |
1 |
| Arion (Kobeltia) distinctus |
Common Garden Slug |
1950 |
1950 |
1 |
| Arion (Kobeltia) hortensis |
Southern Garden Slug |
1890 |
1890 |
1 |
| Arion (Mesarion) subfuscus |
Dusky Slug |
1950 |
1950 |
1 |
| Balea (Balea) perversa |
Balea perversa |
1882 |
1890 |
2 |
| Candidula intersecta |
Candidula intersecta |
1890 |
1992 |
2 |
| Carychium minimum seg. |
Carychium minimum seg. |
1950 |
1950 |
1 |
| Cepaea (Cepaea) hortensis |
Cepaea hortensis |
1890 |
1956 |
3 |
| Cepaea (Cepaea) nemoralis |
Brown Lipped Snail |
1992 |
2006 |
2 |
| Clausilia (Clausilia) bidentata |
Clausilia bidentata |
1890 |
1995 |
4 |
| Cochlicopa cf. lubrica |
Cochlicopa lubrica |
1890 |
1995 |
2 |
| Columella aspera |
Columella aspera |
1995 |
1995 |
2 |
| Cornu aspersum |
Helix aspersa |
1882 |
1992 |
7 |
| Deroceras (Deroceras) laeve |
Marsh Slug |
1950 |
1950 |
1 |
| Deroceras (Deroceras) panormitanum |
Chestnut Slug |
1950 |
1950 |
1 |
| Deroceras (Deroceras) reticulatum |
Netted Slug |
1890 |
1950 |
2 |
| Discus (Gonyodiscus) rotundatus |
Rounded Snail |
1890 |
1995 |
3 |
| Euconulus fulvus seg. |
Euconulus fulvus seg. |
1950 |
1950 |
1 |
| Lauria (Lauria) cylindracea |
Lauria cylindracea |
1992 |
1995 |
5 |
| Lehmannia marginata |
Tree Slug |
1950 |
1950 |
1 |
| Oxychilus (Oxychilus) alliarius |
Garlic Snail |
1890 |
1995 |
4 |
