Conosanus obsoletus
This record describes Conosanus obsoletus (species). Recorded family: Cicadellidae. Recorded order: Hemiptera.
Identification and Appearance

Length: 5 to 6 mm. A large leafhopper, light brownish in colour with darker markings in the forewing cells. The vertex normally has four dark marks in a V-shape pointing toward the tip. Dissection of the male will confirm identification; females have a tooth on the underside of the 7th abdominal sternum. Several other species are similar - Euscelis, Streptanus, Macustus Careful examination of a specimen is needed - including photos of vertex, and measurement. Examination of internal male genitalia or female undersides may confirm ID Common (ref.: UK Auchenorrhyncha checklist 2021 ) https://www.britishbugs.org.uk/homoptera/Cicadellidae/Conosanus_obsoletus.html
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hemiptera
- Family
- Cicadellidae
- Genus
- Conosanus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Damp places with rushes.
Seasonal Activity
Adult: July to October.
Additional species information
Recorded status
Common (ref.:
About True Bugs, Cicadas, Hoppers, Aphids and Allies: the wider group
Order-level background for Hemiptera, the group containing Conosanus obsoletus. 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.
Photos of Conosanus obsoletus (10)
Frequently Asked Questions About Conosanus obsoletus
What is Conosanus obsoletus?
Conosanus obsoletus is a species in the family Cicadellidae, within the order Hemiptera.
How big is Conosanus obsoletus?
5 to 6 mm. A large leafhopper, light brownish in colour with darker markings in the forewing cells. The vertex normally has four dark marks in a V-shape pointing toward the tip. Dissection of the male will confirm identification; females have a tooth on the underside of the 7th abdominal sternum.
Where is Conosanus obsoletus found?
Habitat: Damp places with rushes.
When is Conosanus obsoletus active?
Conosanus obsoletus: seasonal activity - Adult: July to October..
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