Species
Taxa with community-verified observations in Door County.
| Photograph | Species | Observations | Years | First | Most Recent |
|---|---|---|---|---|---|
  | Eastern Whitelip Neohelix albolabris | 1 | 1 | 2012-07-08 | 2012-07-08 |
  | Bellmouth Ramshorn Planorbella campanulata | 1 | 1 | 2025-04-27 | 2025-04-27 |
  | Giant Floater Pyganodon grandis | 1 | 1 | 2018-08-30 | 2018-08-30 |
  | Broad-banded Forestsnail Allogona profunda | 2 | 2 | 2016-06-13 | 2020-08-31 |
  | Cherrystone Drop Hendersonia occulta | 2 | 1 | 2025-06-26 | 2025-08-25 |
  | Lymnaea jugularis | 4 | 3 | 2021-10-02 | 2024-09-23 |
  | Fatmucket Lampsilis siliquoidea | 5 | 4 | 2018-08-30 | 2022-08-08 |
  | Zebra Mussel Dreissena polymorpha | 16 | 4 | 2018-08-30 | 2025-10-06 |
  | Leopard Slug Limax maximus | 23 | 12 | 2014-07-31 | 2025-10-05 |
  | Quagga Mussel Dreissena bugensis | 43 | 8 | 2007-08-19 | 2025-10-13 |
Photographs from iNaturalist and Wikimedia Commons, each credited in full on its species page.