Ecological Risk Screening Summary - Marsh pondsnail (Stagnicola palustris) - Uncertain Risk

Species that are considered uncertain risk need a more in-depth assessment beyond the Risk Summary to better define the species’ risk to U.S. environments.

The history of invasiveness for Stagnicola palustris is uncertain. There were no records of introductions found under the accepted name or any of the synonyms. The climate match was high. The vast majority of areas with a high climate match are inside the native range of the species. The certainty of assessment is low. The overall risk assessment is uncertain.