Geocoris atricolor
This record describes Geocoris atricolor (species). Recorded family: Geocoridae. Recorded order: Hemiptera.
Identification and Appearance

Form more oblong, pronotum more elongate, scutellum narrower; piceous with a steely bluish glint, pale margins of hemelytra usually narrow or lacking. Det. v belov, 2011
Wikipedia reference for Geocoris atricolor: http://en.wikipedia.org/wiki/Geocoris_atricolor.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
- Suborder
- Heteroptera
- Superfamily
- Lygaeoidea
- Family
- Geocoridae (Big-eyed Bugs)
- Genus
- Geocoris (Big-eyed Bugs)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
w.NA (BC‒CA to SK‒w.TX) - Map , eastern GBIF records likely are of Geocoris uliginosus
Additional species information
Species notes from the sources
Etymology: Geocoris atricolor Montandon 1908
About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group
Order-level background for Hemiptera, the group containing Geocoris atricolor. 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 Geocoris atricolor (3)
Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , Harsi S. Parker
Frequently Asked Questions About Geocoris atricolor
What is Geocoris atricolor?
Geocoris atricolor is a species in the family Geocoridae, within the order Hemiptera.
How big is Geocoris atricolor?
♂ 3.0‒3.6 mm, ♀ 3.3‒3.8 mm
How do you identify Geocoris atricolor?
Form more oblong, pronotum more elongate, scutellum narrower; piceous with a steely bluish glint, pale margins of hemelytra usually narrow or lacking. Det. v belov, 2011
Where is Geocoris atricolor found?
Range: w.NA (BC‒CA to SK‒w.TX) - Map , eastern GBIF records likely are of Geocoris uliginosus
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