HemipteraMiridae – Plant Bugs3 data sources

Trigonotylus caelestialium

This record describes Trigonotylus caelestialium (species). Recorded family: Miridae. Recorded order: Hemiptera.

Identification and Appearance

Trigonotylus caelestialium - Trigonotylus caelestialium

Length 5 to 6 mm. Trigonotylus species are elongate grass bugs which have a longitudinal furrow between the eyes and a smooth and unpunctured pronotum. The 1st antennal segment bears short spinose hairs and is not longer than the head. In T. caelestialum and the similar T. ruficornis , the 1st antennal segment is largely red with pale longitudinal stripes. These are much more defined and contrasting in T. caelestialum . There are a number of similar species and if possible expert help with identification should be sought. Detailed examination of the specimen is needed to identify the species. Although overlooked as a form of T. ruficornis until fairly recently, this bug is probably fairly common throughout much of England and Wales and possibly increasing, though it remains under recorded.

Wikipedia reference for Trigonotylus caelestialium: http://en.wikipedia.org/wiki/Trigonotylus_caelestialium.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Heteroptera
Superfamily
Miroidea
Family
Miridae (Plant Bugs)
Subfamily
Mirinae
Tribe
Stenodemini
Genus
Trigonotylus

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

Habitat and Range

Habitat

Grassland

Seasonal Activity

Adult: mainly June-September.

Additional species information

Recorded status

Although overlooked as a form of

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

Order-level background for Hemiptera, the group containing Trigonotylus caelestialium. 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 Trigonotylus caelestialium (2)

Trigonotylus caelestialium - photo 1
Trigonotylus caelestialium - photo 2

Frequently Asked Questions About Trigonotylus caelestialium

What is Trigonotylus caelestialium?

Trigonotylus caelestialium is a species in the family Miridae, within the order Hemiptera.

How big is Trigonotylus caelestialium?

5 to 6 mm.

Where is Trigonotylus caelestialium found?

Habitat: Grassland

When is Trigonotylus caelestialium active?

Trigonotylus caelestialium: seasonal activity - Adult: mainly June-September..