HemipteraLygaeidae

Megalonotus antennatus

This record describes Megalonotus antennatus (species). Recorded family: Lygaeidae. Recorded order: Hemiptera.

Identification and Appearance

Megalonotus antennatus - Megalonotus antennatus

A medium-sized bug (4 to 5mm) with a dark pubescent and coarsely punctate pronotum. The fromt femora have one large tooth and several smaller ones. The legs and 2nd antennal segment are entirely pale brown. It is usually brachypterous, with short wings not reaching the end of the abdomen. Good photographs of a specimen or taken in the field, to show the legs and antennae. Ns/Nb (Nationally Scarce/Notable B) - ref: British Heteroptera checklist 2021 , on British Bugs website) https://www.britishbugs.org.uk/heteroptera/Lygaeidae/megalonotus_antennatus.html No additional images available for this species.

Identification notes

- online help

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Family
Lygaeidae
Genus
Megalonotus

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

Habitat and Range

Habitat

A variety of open habitats

Seasonal Activity

All year.

Additional species information

Recorded status

Ns/Nb (Nationally Scarce/Notable B) - ref:

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

Order-level background for Hemiptera, the group containing Megalonotus antennatus. 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 Megalonotus antennatus (2)

Megalonotus antennatus - photo 1
Megalonotus antennatus - photo 2

Frequently Asked Questions About Megalonotus antennatus

What is Megalonotus antennatus?

Megalonotus antennatus is a species in the family Lygaeidae, within the order Hemiptera.

How do you identify Megalonotus antennatus?

- online help

Where is Megalonotus antennatus found?

Habitat: A variety of open habitats

When is Megalonotus antennatus active?

Megalonotus antennatus: seasonal activity - All year..