Hedya nubiferana
(Haworth, 1811)
marbled orchard tortrix, green budworm moth
Hedya nubiferana is a small with a wingspan of 15–21 mm, characterized by distinctive markings including a square black spot and a prominent cross- at the tip. The occurs across the Palearctic and Nearctic realms. are active from May to August in western Europe, with timing varying across the range. develop on hawthorn (Crataegus) and blackthorn (Prunus spinosa).
Pronunciation
How to pronounce Hedya nubiferana: /ˈhɛd.jə njuː.bɪˈfɛː.rə.nə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from similar Hedya by the combination of a square (not rounded) black spot and the broad cross- on the . The white band has been likened to bird droppings, a possible form of protective . The light-grey cross-band between the basal spot and tip provides additional diagnostic separation from .
Images
Habitat
Associated with shrubland and woodland edge supporting larval plants, particularly hawthorn and blackthorn thickets. Occurs in both rural and semi-urban environments where these shrubs are present.
Distribution
Palearctic and Nearctic realms. Recorded across Europe including Belgium, with confirmed presence in Antwerpen, Brussels-Capital, Flemish, and Walloon regions. North distribution extends the range into the Nearctic.
Seasonality
period May to August in Belgium and the Netherlands; timing varies across the broader range.
Diet
feed on hawthorn (Crataegus ) and blackthorn (Prunus spinosa). feeding habits not documented.
Host Associations
- Crataegus - larval foodplanthawthorn
- Prunus spinosa - larval foodplantblackthorn
Life Cycle
Larval development occurs on shrubs. Specific details of placement, larval , site, and stage not documented in available sources.
Ecological Role
Larval on Rosaceae shrubs; specific ecological functions such as or position not documented.
Human Relevance
"green budworm " and association with fruit trees suggests potential minor economic concern in orchards, though specific damage assessments are not documented. Frequently recorded in citizen science platforms with over 4500 iNaturalist observations.
Similar Taxa
- Other Hedya speciesShare general pattern elements but differ in shape of spot (square vs. rounded) and width/position of pale cross-
More Details
Protective coloration
The prominent has been interpreted as resembling bird droppings, potentially functioning as disruptive against visual .