Lygus pratensis
This record describes Lygus pratensis (species). Recorded family: Miridae. Recorded order: Hemiptera.
Identification and Appearance

Length 6-7 mm. This genus is one of the most problematic Mirid groups to identify. The five UK species can overlap considerably in colour, markings and size; some specimens cannot be determined. The most reliable identification features concern the fine detail of the corium, and are visible only at high resolution. Identification is best done from a specimen by an expert. Where the image has not received expert verification it is highlighted with a red box and is only likely to be this species. Detailed examination of the specimen is needed to identify this species. A photograph alone is not normally sufficient because key features are not obvious and there are one or more similar species. To increase the chances of your record being verified please take several sharp images from different angles as the fine detail required for ID can be hard to see. (You can submit up to 4 images per record.) Previously scarce and confined to southern heaths, this bug has recently undergone a dramatic range expansion. It is now widespread throughout much of southern Britain and is much commoner than its RDB3 status suggests. The genus Lygus is probably the most difficult of the Miridae. The most reliable identification feature is the separation of the hairs on the Corium. See Bernard Nau's article for more information http://www.britishbugs.org.uk/HetNews/Issue%203_Spring%202004_422Kb.pdf
Wikipedia reference for Lygus pratensis: http://en.wikipedia.org/wiki/Lygus_pratensis.
Classification
Habitat and Range
Seasonal Activity
Adult: All year.
Additional species information
Recorded status
Previously scarce and confined to southern heaths, this bug has recently undergone a dramatic range expansion. It is now widespread throughout much of southern Britain and is much commoner than its RDB3 status suggests.
About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group
Order-level background for Hemiptera, the group containing Lygus pratensis. Species-specific details appear above.
Group overview
Hemiptera (true bugs) includes over 80,000 described species across cicadas, aphids, leafhoppers, shield bugs, and bed bugs. Aphids alone cost global agriculture an estimated $2.5 billion annually in crop losses.
Ecological role of the group
Many Hemiptera are essential food sources for birds and predatory insects. Cicadas provide massive nutrient pulses during emergence events - a single Brood X emergence can involve trillions of individuals across 15 states.
Economic and practical significance of the group
The brown marmorated stink bug (Halyomorpha halys) caused $37 million in apple crop losses in a single year in the U.S. Mid-Atlantic region. Bed bug infestations in the U.S. increased by 500% between 2001-2010, costing the hotel industry hundreds of millions annually.
Recorded sources for this group: USDA, EPA, University research. Imported estimates may describe particular regions or reporting periods.
Photos of Lygus pratensis (3)
Frequently Asked Questions About Lygus pratensis
What is Lygus pratensis?
Lygus pratensis is a species in the family Miridae, within the order Hemiptera.
How big is Lygus pratensis?
6-7 mm. This genus is one of the most problematic
When is Lygus pratensis active?
Lygus pratensis: seasonal activity - Adult: All year..
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