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Willow Ermine

Yponomeuta rorrella

Willow Ermine (Yponomeuta rorrella), adult. 21-07-2024. Copyright Ed Pritchard.
© Ed Pritchard
B&F Code
16.005

Authority

Hubner, 1796

Subfamily
Yponomeutinae

Genus
Yponomeuta

National Status
Local

Statistics

Records 49
Individuals 189
Largest Sample 30
First Recorded 2004
Last Recorded 2024
Earliest Adult Record 05/07
Latest Adult Record 19/08
Monad Coverage 0.4%
Hexad Coverage 14.3%

Map

This map shows all records of Willow Ermine - Yponomeuta rorrella in the Durham (VC66) database per monad (1km grid square). The map can be explored further by zooming and panning, can be reset using the button on the left, and can be filtered by selecting the era. Click on a monad to view a full list of species recorded in it, or its containing hexad (10km grid square).

Era

Map (image)

The distribution of Willow Ermine - Yponomeuta rorrella is additionally shown in the image below. This is to allow for backwards compatibility with older browsers that cannot load the map above.

Week graph

This graph shows the County Durham (VC66) records of Willow Ermine - Yponomeuta rorrella per 7-day period, differentiated by life stage. Hover over/tap the graph to see an exact count of records at that point in time. Hover over/hold the life stage legend to highlight a particular life stage; click on a life stage label to remove it from the graph. The graph can be filtered further by selecting the era.

Era

The graphs below show the total records and individuals of Willow Ermine - Yponomeuta rorrella in County Durham (VC66) per time period. Hover over/tap the graph to see an exact number of records and individuals at a particular point in time. Hover over/hold a label to highlight a particular metric; click on a metric label to remove it from the graph.

Era graph

Year graph

Gallery

This gallery shows images of Willow Ermine - Yponomeuta rorrella. Clicking on a photo opens it in a large lightbox with a full caption, and the arrow buttons move between photos. If you would like to contribute any photographs, particularly of any stages not captured here, please email admin@durhammoths.org. Most photos on this website have been taken by County Durham (VC66) recorders, but please note that not all have been taken in the county.

Foodplants

This is a list of foodplants known to be used by the larval stages of Willow Ermine - Yponomeuta rorrella in the UK.

Habitats

There are no habitats listed for Willow Ermine - Yponomeuta rorrella.



Foodplant information derived from Padovani, R.; Ward, L.; Smith, R.M.; Pocock, M.J.O.; Roy, D.B. (2020). Insect species richness for each plant species and insect-plant interactions from the Database of Insects and their Food Plants [DBIF] version 2. NERC Environmental Information Data Centre. https://doi.org/10.5285/33a825f3-27cb-4b39-b59c-0f8182e8e2e4


 

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