HemipteraNotonectidae2 data sources

Notonecta obliqua

This record describes Notonecta obliqua (species). Recorded family: Notonectidae. Recorded order: Hemiptera.

Identification and Appearance

Notonecta obliqua - Notonecta obliqua

This distinctive species has dark elytra marked with bold whitish markings. There are four UK Notonecta species and whilst they look broadly similar they can all be separated in the field from the different elytral markings. See ID Aids below. Unless identified by a recognised expert, a photo is required. If the photo doesn't show the key ID features then in the comments box describe the size and identifying characters you have observed. This species has a preference for acid pools and replaces the more common Notonecta glauca at higher altitudes. It can however be found in lowland non-acidic habitats. Widespread and fairly frequent in Britain. No additional images available for this species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Genus
Notonecta

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

Habitat and Range

Habitat

This species has a preference for acid pools and replaces the more common Notonecta glauca at higher altitudes. It can however be found in lowland non-acidic habitats.

Seasonal Activity

All year round.

Additional species information

Recorded status

Widespread and fairly frequent in Britain.

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

Order-level background for Hemiptera, the group containing Notonecta obliqua. 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 Notonecta obliqua (2)

Notonecta obliqua - photo 1
Notonecta obliqua - photo 2

Frequently Asked Questions About Notonecta obliqua

What is Notonecta obliqua?

Notonecta obliqua is a species in the family Notonectidae, within the order Hemiptera.

Where is Notonecta obliqua found?

Habitat: This species has a preference for acid pools and replaces the more common Notonecta glauca at higher altitudes. It can however be found in lowland non-acidic habitats.

When is Notonecta obliqua active?

Notonecta obliqua: seasonal activity - All year round..