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Bush snail
Fruticicola fruticum
189 observations
Vineyard Snail
Caucasotachea vindobonensis
120 observations
Lymnaea stagnalis
Lymnaea stagnalis
119 observations
Roman Snail
Helix pomatia
41 observations
Ash-black Slug
Limax cinereoniger
28 observations
Northern Dusky Slug
Arion fuscus
26 observations
Great Ram's-horn
Planorbarius corneus
20 observations
Common European Ambersnail
Succinea putris
17 observations
Painter's Mussel
Unio pictorum
15 observations
Plaited Door-snail
Cochlodina laminata
13 observations
Large Leaf Snail
Euomphalia strigella
13 observations
Duck Mussel
Anodonta anatina
13 observations
Leopard Slug
Limax maximus
12 observations
Three-tooth Bulin
Chondrula tridens
11 observations
White-lipped Snail
Cepaea hortensis
10 observations
Lister's River-snail
Viviparus contectus
9 observations
Margined Ram's-horn
Planorbis planorbis
8 observations
Swollen River-mussel
Unio tumidus
8 observations
Turkish Snail
Helix lucorum
6 observations
Thick-shelled Mussel
Unio crassus
4 observations
River Orb-mussel
Sphaerium rivicola
4 observations
Brown-lipped Snail
Cepaea nemoralis
3 observations
Big-eared Radix
Radix auricularia
3 observations
Common River-snail
Viviparus viviparus
3 observations
Whirlpool Ram's-horn
Anisus vortex
3 observations
Acute Bladder Snail
Physella acuta
3 observations
Swan Mussel
Anodonta cygnea
2 observations
European Fingernail Clam
Sphaerium corneum
2 observations
Lemon Slug
Malacolimax tenellus
2 observations
Harmozica ravergiensis
Harmozica ravergiensis
2 observations
Deroceras caucasicum
Deroceras caucasicum
2 observations
Spanish Slug
Arion vulgaris
1 observations
Copse Snail
Arianta arbustorum
1 observations
Helix albescens
Helix albescens
1 observations
Milky Slug
Deroceras reticulatum
1 observations
Orange-banded Arion
Arion fasciatus
1 observations
Glossy Pillar
Cochlicopa lubrica
1 observations
Lake Fingernailclam
Musculium lacustre
1 observations
Black-headed Slug
Krynickillus melanocephalus
1 observations
Frequently Asked Questions
- The 10 most common molluscs in Penza are:
- Bush snail (Fruticicola fruticum)
- Vineyard Snail (Caucasotachea vindobonensis)
- Lymnaea stagnalis
- Roman Snail (Helix pomatia)
- Ash-black Slug (Limax cinereoniger)
- Northern Dusky Slug (Arion fuscus)
- Great Ram's-horn (Planorbarius corneus)
- Common European Ambersnail (Succinea putris)
- Painter's Mussel (Unio pictorum)
- Plaited Door-snail (Cochlodina laminata)
- The most observed mollusc in Penza is Bush snail (Fruticicola fruticum), with 189 recorded observations.