HemipteraRhyparochromidae – Dirt-colored Seed Bugs

Zeridoneus knulli

This record describes Zeridoneus knulli (species). Recorded family: Rhyparochromidae. Recorded order: Hemiptera.

Identification and Appearance

Zeridoneus knulli - Zeridoneus knulli
Contributed by v belov; Additional contributions by Mike Quinn

darkened, distally thickened (clubbed) penultimate ant. segment Dets. M. A. Quinn Type Locality: male: Gillespie Co., V-7-'46. In collection of The Ohio State University. Entomolgists Josef and Dorothy Knull spent many summers collecting insects across the American Southwest. Enchanted Rock is located in Gillespie Co., and is one of the the primary geological features of central Texas

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
Zeridoneus

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

Habitat and Range

Habitat

open field habitats in early succession stages

Geographic Range

TX, KS - Map , mostly n. to c. Texas

Additional species information

Species notes from the sources

Etymology: Zeridoneus knulli Barber 1948

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

Order-level background for Hemiptera, the group containing Zeridoneus knulli. 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 Zeridoneus knulli (5)

Zeridoneus knulli - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Zeridoneus knulli - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Zeridoneus knulli - photo 3
Contributed by v belov; Additional contributions by Mike Quinn
Zeridoneus knulli - photo 4
Contributed by v belov; Additional contributions by Mike Quinn
Zeridoneus knulli - photo 5
Contributed by v belov; Additional contributions by Mike Quinn

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

Frequently Asked Questions About Zeridoneus knulli

What is Zeridoneus knulli?

Zeridoneus knulli is a species in the family Rhyparochromidae, within the order Hemiptera.

How big is Zeridoneus knulli?

6-8 mm

How do you identify Zeridoneus knulli?

darkened, distally thickened (clubbed) penultimate ant. segment Dets. M. A. Quinn

Where is Zeridoneus knulli found?
FeatureDetails
Habitatopen field habitats in early succession stages
RangeTX, KS - Map , mostly n. to c. Texas

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. Contributors retain copyright over their individual contributions.