HemipteraCydnidae – Burrowing Bugs

Amnestus spinifrons

This record describes Amnestus spinifrons (species). Recorded family: Cydnidae. Recorded order: Hemiptera.

Identification and Appearance

Amnestus spinifrons - Amnestus spinifrons
Contributed by Brad Barnd; Additional contributions by v belov

Juga each with 5 marginal pegs, beak extending to or past the hind coxae

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Superfamily
Pentatomoidea
Family
Cydnidae (Burrowing Bugs)
Genus
Amnestus

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

Habitat and Range

Habitat

Usually associated with moist vegetation but has been found in drier habitats

Geographic Range

e NA (QC‒FL to ON‒IA‒UT‒TX)

Diet and Behavior

Life History

Overwinters as adults

Additional species information

Species notes from the sources

Etymology: Amnestus spinifrons (Say 1825)

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

Order-level background for Hemiptera, the group containing Amnestus spinifrons. 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 Amnestus spinifrons (5)

Amnestus spinifrons - photo 1
Contributed by Brad Barnd; Additional contributions by v belov
Amnestus spinifrons - photo 2
Contributed by Brad Barnd; Additional contributions by v belov
Amnestus spinifrons - photo 3
Contributed by Brad Barnd; Additional contributions by v belov
Amnestus spinifrons - photo 4
Contributed by Brad Barnd; Additional contributions by v belov
Amnestus spinifrons - photo 5
Contributed by Brad Barnd; Additional contributions by v belov

Photo credits: Contributed by Brad Barnd; Additional contributions by v belov

Frequently Asked Questions About Amnestus spinifrons

What is Amnestus spinifrons?

Amnestus spinifrons is a species in the family Cydnidae, within the order Hemiptera.

How big is Amnestus spinifrons?

2.7‒3.7 mm

How do you identify Amnestus spinifrons?

Juga each with 5 marginal pegs, beak extending to or past the hind coxae

Where is Amnestus spinifrons found?
FeatureDetails
HabitatUsually associated with moist vegetation but has been found in drier habitats
Rangee NA (QC‒FL to ON‒IA‒UT‒TX)
What is the life cycle of a Amnestus spinifrons?

Overwinters as adults

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

Photo credits: Contributed by Brad Barnd; Additional contributions by v belov. Contributors retain copyright over their individual contributions.