HemipteraDelphacidae – Delphacid Planthoppers

Syndelphax alexanderi

This record describes Syndelphax alexanderi (species). Recorded family: Delphacidae. Recorded order: Hemiptera.

Identification and Appearance

Syndelphax alexanderi - Syndelphax alexanderi
Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov

Syndelphax alexanderi (Syndelphax alexanderi) is a species in the family Delphacidae, commonly known as delphacid planthoppers, belonging to the order Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies). It is classified within the subfamily Delphacinae, tribe Delphacini, suborder Auchenorrhyncha, superfamily Delphacoidea. This species belongs to the genus Syndelphax.

Identification notes

photos of diagnostic features

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Auchenorrhyncha
Superfamily
Delphacoidea
Family
Delphacidae (Delphacid Planthoppers)
Subfamily
Delphacinae
Tribe
Delphacini
Genus
Syndelphax

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

Habitat and Range

Geographic Range

e.US (NJ‒FL to KS‒MS)

Additional species information

Species notes from the sources

Etymology: Syndelphax alexanderi (Metcalf 1923)

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

Order-level background for Hemiptera, the group containing Syndelphax alexanderi. 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 Syndelphax alexanderi (5)

Syndelphax alexanderi - photo 1
Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov
Syndelphax alexanderi - photo 2
Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov
Syndelphax alexanderi - photo 3
Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov
Syndelphax alexanderi - photo 4
Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov
Syndelphax alexanderi - photo 5
Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Syndelphax alexanderi

What is Syndelphax alexanderi?

Syndelphax alexanderi is a species in the family Delphacidae, within the order Hemiptera.

How do you identify Syndelphax alexanderi?

photos of diagnostic features

Where is Syndelphax alexanderi found?

Range: e.US (NJ‒FL to KS‒MS)

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Fyn Kynd; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.