HemipteraRhyparochromidae – Dirt-colored Seed Bugs

Umbrose Seed Bug

Atrazonotus umbrosus

This record describes Atrazonotus umbrosus (species). Recorded family: Rhyparochromidae. Recorded order: Hemiptera.

Identification and Appearance

Umbrose Seed Bug - Atrazonotus umbrosus
Contributed by v belov; Additional contributions by Mike Quinn , JohnMaxwell22

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Superfamily
Lygaeoidea
Family
Rhyparochromidae (Dirt-colored Seed Bugs)
Subfamily
Rhyparochrominae
Tribe
Gonianotini
Genus
Atrazonotus

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

Habitat and Range

Habitat

fully exposed areas with sparse litter; very new temporal habitats, even flood wash areas

Geographic Range

across Canada (ON-SK-YT) to Panama - Map , uncommon in the mountain west, north of the border states

Diet and Behavior

Life History

tropical fire ant ( Solenopsis geminata ) symbiont (Neece & Bartell 1981)

Additional species information

Species notes from the sources

Etymology: Atrazonotus umbrosus (Distant 1893)

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

Order-level background for Hemiptera, the group containing Atrazonotus umbrosus. 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 Umbrose Seed Bug (2)

Umbrose Seed Bug - photo 1
Contributed by v belov; Additional contributions by Mike Quinn , JohnMaxwell22
Umbrose Seed Bug - photo 2
Contributed by v belov; Additional contributions by Mike Quinn , JohnMaxwell22

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , JohnMaxwell22

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

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , JohnMaxwell22. Contributors retain copyright over their individual contributions.