HemipteraMiridae – Plant Bugs

Rubeospineus bicorniger

This record describes Rubeospineus bicorniger (species). Recorded family: Miridae. Recorded order: Hemiptera.

Identification and Appearance

Rubeospineus bicorniger - Rubeospineus bicorniger
Contributed by Jason Botz

Distinguished from R. truncatus and R. yosemite [by characters of the vesica and] also by the more contrasting reddish-orange and whitish color pattern, with the posterior pronotal lobe [and scutellum] usually largely whitish.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Superfamily
Miroidea
Family
Miridae (Plant Bugs)
Subfamily
Phylinae
Tribe
Phylini
Genus
Rubeospineus

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

Habitat and Range

Habitat

Quercus agrifolia , Q. chrysolepis

Geographic Range

Southern CA (Alpine Co. southward) to Baja Calif., Mexico.

Seasonal Activity

mostly May–Jun

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

Order-level background for Hemiptera, the group containing Rubeospineus bicorniger. 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 Rubeospineus bicorniger (3)

Rubeospineus bicorniger - photo 1
Contributed by Jason Botz
Rubeospineus bicorniger - photo 2
Contributed by Jason Botz
Rubeospineus bicorniger - photo 3
Contributed by Jason Botz

Photo credits: Contributed by Jason Botz

Frequently Asked Questions About Rubeospineus bicorniger

What is Rubeospineus bicorniger?

Rubeospineus bicorniger is a species in the family Miridae, within the order Hemiptera.

How big is Rubeospineus bicorniger?
FeatureDetails
Male2.30–3.17 mm
Female2.66–3.20 mm
How do you identify Rubeospineus bicorniger?

Distinguished from R. truncatus and R. yosemite [by characters of the vesica and] also by the more contrasting reddish-orange and whitish color pattern, with the posterior pronotal lobe [and scutellum] usually largely whitish.

Where is Rubeospineus bicorniger found?
FeatureDetails
HabitatQuercus agrifolia , Q. chrysolepis
RangeSouthern CA (Alpine Co. southward) to Baja Calif., Mexico.
When is Rubeospineus bicorniger active?

Rubeospineus bicorniger: seasonal activity - mostly May–Jun.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Jason Botz. Contributors retain copyright over their individual contributions.