Map-winged Swift
Korscheltellus fusconebulosa

Species account (old)
Likely to be found wherever bracken occurs (and as noted in MBGBI, I, p.170 may have other foodplants, as it occurs in other situations as well), sometimes in very large numbers. Robson had a considerable number of records for Durham, indicating that it was just as common then as it is now [...].
Statistics
Records | 1421 |
---|---|
Individuals | 2595 |
Largest Sample | 22 |
First Recorded | 1832 |
Last Recorded | 2023 |
Earliest Adult Record | 21/05 |
Latest Adult Record | 19/08 |
Monad Coverage | 4.6% |
Hexad Coverage | 71.4% |

Map
This map shows all records of Map-winged Swift - Korscheltellus fusconebulosa 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).

Week graph
This graph shows the County Durham (VC66) records of Map-winged Swift - Korscheltellus fusconebulosa 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.
The graphs below show the total records and individuals of Map-winged Swift - Korscheltellus fusconebulosa 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 Map-winged Swift - Korscheltellus fusconebulosa. 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
There are no foodplants listed for the larval stages of Map-winged Swift - Korscheltellus fusconebulosa.
Habitats
This is a list of habitats that Map-winged Swift - Korscheltellus fusconebulosa is known to occur in within the UK.
Habitat and foodplant information derived from Cook, P.M.; Tordoff, G.M.; Davis, A.M.; Parsons, M.S.; Dennis, E.B.; Fox, R.; Botham, M.S.; Bourn, N.A.D. (2022). Traits data for the butterflies and macro-moths of Great Britain and Ireland, 2022. NERC EDS Environmental Information Data Centre. https://doi.org/10.5285/33a66d6a-dd9b-4a19-9026-cf1ffb969cdb