HemipteraCicadellidae

Oncopsis alni

This record describes Oncopsis alni (species). Recorded family: Cicadellidae. Recorded order: Hemiptera.

Identification and Appearance

Oncopsis alni - Oncopsis alni

Length 5 - 6 mm; females larger than males. Sexually dimorphic and variable in colouration and intensity of markings. Nymphs cannot be verified. Predominantly yellowish-brown to reddish-brown. Detailed examination of the specimen is needed to identify this species. You must note the host plant. Common. (ref.: UK Auchenorrhyncha checklist 2021, on British Bugs website) https://www.britishbugs.org.uk/homoptera/Cicadellidae/Oncopsis_alni.html No additional images available for this species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Genus
Oncopsis

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Alder (

Seasonal Activity

Miid-May to September.

Additional species information

Recorded status

Common. (ref.:

About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group

Order-level background for Hemiptera, the group containing Oncopsis alni. 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.

Explore Hemiptera families and species →

Photos of Oncopsis alni (10)

Oncopsis alni - photo 1
Oncopsis alni - photo 2
Oncopsis alni - photo 3
Oncopsis alni - photo 4
Oncopsis alni - photo 5
Oncopsis alni - photo 6
Oncopsis alni - photo 7
Oncopsis alni - photo 8

Frequently Asked Questions About Oncopsis alni

What is Oncopsis alni?

Oncopsis alni is a species in the family Cicadellidae, within the order Hemiptera.

How big is Oncopsis alni?

5 - 6 mm; females larger than males. Sexually dimorphic and variable in colouration and intensity of markings. Nymphs cannot be verified.

Where is Oncopsis alni found?

Habitat: Alder (

When is Oncopsis alni active?

Oncopsis alni: seasonal activity - Miid-May to September..