HemipteraRhyparochromidae – Dirt-colored Seed Bugs

Ptochiomera nodosa

This record describes Ptochiomera nodosa (species). Recorded family: Rhyparochromidae. Recorded order: Hemiptera.

Identification and Appearance

Ptochiomera nodosa - Ptochiomera nodosa
Contributed by Boris Büche; Additional contributions by Mike Quinn , v belov , onegunah

Ptochiomera nodosa (Ptochiomera nodosa) is a species in the family Rhyparochromidae, commonly known as dirt-colored seed bugs, belonging to the order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies). It is classified within the subfamily Rhyparochrominae, tribe Myodochini, suborder Heteroptera, superfamily Lygaeoidea. This species belongs to the genus Ptochiomera. As a member of class Insecta, phylum Arthropoda, it is part of the kingdom Animalia. Size: 3-3.5 mm. It is found in temporary habitats (roadsides, parking lots). Active during mostly: Jun-Oct.

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
Myodochini
Genus
Ptochiomera

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

Habitat and Range

Habitat

temporary habitats (roadsides, parking lots)

Geographic Range

e US (TX-FL-NY-IA) / Mex. - Map

Seasonal Activity

mostly: Jun-Oct ( 3 )

Diet and Behavior

Diet: seeds of Rumex , Agropyron repens , Plantago , Euphorbia maculata

Life History

2 generations a year; adults overwinter

Additional species information

Species notes from the sources

Etymology: Ptochiomera nodosa Say 1832

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

Order-level background for Hemiptera, the group containing Ptochiomera nodosa. 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 Ptochiomera nodosa (5)

Ptochiomera nodosa - photo 1
Contributed by Boris Büche; Additional contributions by Mike Quinn , v belov , onegunah
Ptochiomera nodosa - photo 2
Contributed by Boris Büche; Additional contributions by Mike Quinn , v belov , onegunah
Ptochiomera nodosa - photo 3
Contributed by Boris Büche; Additional contributions by Mike Quinn , v belov , onegunah
Ptochiomera nodosa - photo 4
Contributed by Boris Büche; Additional contributions by Mike Quinn , v belov , onegunah
Ptochiomera nodosa - photo 5
Contributed by Boris Büche; Additional contributions by Mike Quinn , v belov , onegunah

Photo credits: Contributed by Boris Büche; Additional contributions by Mike Quinn , v belov , onegunah

Frequently Asked Questions About Ptochiomera nodosa

What is Ptochiomera nodosa?

Ptochiomera nodosa is a species in the family Rhyparochromidae, within the order Hemiptera.

How big is Ptochiomera nodosa?

3-3.5 mm

Where is Ptochiomera nodosa found?
FeatureDetails
Habitattemporary habitats (roadsides, parking lots)
Rangee US (TX-FL-NY-IA) / Mex. - Map
What does Ptochiomera nodosa eat?

The diet of the Ptochiomera nodosa includes seeds of Rumex , Agropyron repens , Plantago , Euphorbia maculata.

When is Ptochiomera nodosa active?

Ptochiomera nodosa: seasonal activity - mostly: Jun-Oct ( 3 ).

What is the life cycle of a Ptochiomera nodosa?

2 generations a year; adults overwinter

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

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