Hyledelphax elegantula
This record describes Hyledelphax elegantula (species). Recorded family: Delphacidae. Recorded order: Hemiptera.
Identification and Appearance

Length 2.5 to 3.5 mm. Usually brachypterous. Head and pronotum pale with some darker markings in male. Pale whitish forewings, and a dark frons with prominaent white keels. Sexually dimorphic; males have a dark scutellum with a white tip and darker abdomen; females are paler. Males can be identified by the large semicircular groove in the side of the genital segment at the end of the abdomen. Good quality photos, ideally from a specimen, from top down, side view and of face. Dissection of male genitalia will help to confirm ID Common (ref.: UK Auchenorrhyncha checklist 2021) https://www.britishbugs.org.uk/homoptera/Delphacidae/Hyledelphax_elegantulus.html
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Hemiptera
- Family
- Delphacidae
- Genus
- Hyledelphax
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Grasslands
Seasonal Activity
Adult: April to September.
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 Hyledelphax elegantula. 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 Hyledelphax elegantula (10)
Frequently Asked Questions About Hyledelphax elegantula
What is Hyledelphax elegantula?
Hyledelphax elegantula is a species in the family Delphacidae, within the order Hemiptera.
How big is Hyledelphax elegantula?
2.5 to 3.5 mm. Usually brachypterous. Head and pronotum pale with some darker markings in male. Pale whitish forewings, and a dark frons with prominaent white keels. Sexually dimorphic; males have a dark scutellum with a white tip and darker abdomen; females are paler. Males can be identified by the large semicircular groove in the side of the genital segment at the end of the abdomen.
Where is Hyledelphax elegantula found?
Habitat: Grasslands
When is Hyledelphax elegantula active?
Hyledelphax elegantula: seasonal activity - Adult: April to September..
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