Brooklime Gull Weevil
Gymnetron veronicae
Photo: iNaturalist: (c) Raoul Gerend, some rights reserved (CC BY-NC), uploaded by Raoul Gerend
Overview
The Brooklime Gull Weevil (Gymnetron veronicae) is a small, specialized beetle that feeds exclusively on brooklime (Veronica beccabunga) and related speedwell species. This tiny weevil, measuring just 2-3mm in length, has a distinctive dark metallic sheen and plays a crucial role in regulating populations of its host plants in wetland ecosystems.
The Brooklime Gull Weevil faces significant threats from habitat loss and degradation as wetland areas and riparian zones where its host plant brooklime (Veronica beccabunga) grows are increasingly impacted by agricultural expansion, urban development, and water management practices. Climate change poses additional risks through altered precipitation patterns and temperature regimes that affect both the weevil and its obligate host plant relationship.
Habitat
Inhabits freshwater wetlands, stream margins, pond edges, and other moist areas where its host plant brooklime (Veronica beccabunga) grows, typically in shallow water or saturated soils of riparian zones and marshy areas.
Other threatened species in Curculionidae
Threatened in Åland Islands
Frequently asked questions
Why is Brooklime Gull Weevil classified as Vulnerable?
Where does Brooklime Gull Weevil live?
What are the main threats to Brooklime Gull Weevil?
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