Molluscs in Ohio

Frequently Asked Questions

What are the 10 most common molluscs in Ohio?

The 10 most common molluscs in Ohio are:

1. Asian Clam (Corbicula fluminea)
2. Fatmucket (Lampsilis siliquoidea)
3. Leopard Slug (Limax maximus)
4. Giant Floater (Pyganodon grandis)
5. Brown-lipped Snail (Cepaea nemoralis)
6. Pink Heelsplitter (Potamilus alatus)
7. Chinese Mystery Snail (Margarya chinensis)
8. Milky Slug (Deroceras reticulatum)
9. Three-ridge Mussel (Amblema plicata)
10. Western Dusky Slug (Arion subfuscus)

What is the most observed mollusc in Ohio?

The most observed mollusc in Ohio is Asian Clam (Corbicula fluminea), with 1,068 recorded observations.

What are the most common invasive molluscs in Ohio?

Some of the most commonly observed invasive molluscs in Ohio include:

1. Asian Clam (Corbicula fluminea)
2. Leopard Slug (Limax maximus)
3. Brown-lipped Snail (Cepaea nemoralis)
4. Milky Slug (Deroceras reticulatum)
5. Western Dusky Slug (Arion subfuscus)

What are the most common native molluscs in Ohio?

Some of the most commonly observed native molluscs in Ohio include:

1. Glossy Pillar (Cochlicopa lubrica)