HemipteraCicadellidae – Typical Leafhoppers

Idiocerus texanus

This record describes Idiocerus texanus (species). Recorded family: Cicadellidae. Recorded order: Hemiptera.

Identification and Appearance

Idiocerus texanus - Idiocerus texanus
Contributed by Solomon V. Hendrix
FeatureDescription
Additional detailsResembling amoenus [sic] in general appearance, but not highly marked, male antennal disc smaller, and the male genitalia distinctly different. Vertex: evenly rounded, nearly same length in middle as near eyes. Postclypeus same width as length; anteclypeus longer than wide, parallel margined. Male antennal disc apical and small.
ForewingForewing flaring, venation obscure, with a large appendix:. Color . - Vertex and face uniformly yellow.
PronotumPronotum yellow changing to a yellow brown near posterior margin. Scutellum uniformly yellow brown.
ForewingForewing nearly unicolorous yellow brown. Male genitalia . - Plate short, arched, narrow, nearly same width to a blunt apex. Pygofer narrow. with a pointed apex. Style arched, nearly pointed at apex, with spines near apex long as well as the apical spines. Cannective short, shaped like an inverted T', with a median ventral projection. Aedeagus with shaft narrowing to a flattened apex, gonopore subapical on ventral surface, a process on each side of shaft just basal to gonopore; apodeme expanded at apex, with a large dorsal expansion. Female genitalia . - Ovipositor short, extending slightly more than its own width beyond pygofer. Pygofer short and evenly rounded. Posterior margin of seventh sternum rounded, with a shallow median emargination. This species has a very distinctive style which separates it from the other species related to amoenus [sic]. (Freytag, 1965)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Auchenorrhyncha
Superfamily
Membracoidea
Family
Cicadellidae (Typical Leafhoppers)
Subfamily
Eurymelinae
Tribe
Idiocerini
Genus
Idiocerus

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

Habitat and Range

Geographic Range

southern Texas (type locality: Brownsville)

Diet and Behavior

Diet: unknown

Additional species information

Species notes from the sources

Etymology: Idiocerus texanus Freytag, 1965

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

Order-level background for Hemiptera, the group containing Idiocerus texanus. 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 →

Frequently Asked Questions About Idiocerus texanus

What is Idiocerus texanus?

Idiocerus texanus is a species in the family Cicadellidae, within the order Hemiptera.

How big is Idiocerus texanus?

Male 4.6 to 4.7 mm, female 4.8 to 5.2 mm.

How do you identify Idiocerus texanus?
FeatureDescription
Additional detailsResembling amoenus [sic] in general appearance, but not highly marked, male antennal disc smaller, and the male genitalia distinctly different. Vertex: evenly rounded, nearly same length in middle as near eyes. Postclypeus same width as length; anteclypeus longer than wide, parallel margined. Male antennal disc apical and small.
ForewingForewing flaring, venation obscure, with a large appendix:. Color . - Vertex and face uniformly yellow.
PronotumPronotum yellow changing to a yellow brown near posterior margin. Scutellum uniformly yellow brown.
ForewingForewing nearly unicolorous yellow brown. Male genitalia . - Plate short, arched, narrow, nearly same width to a blunt apex. Pygofer narrow. with a pointed apex. Style arched, nearly pointed at apex, with spines near apex long as well as the apical spines. Cannective short, shaped like an inverted T', with a median ventral projection. Aedeagus with shaft narrowing to a flattened apex, gonopore subapical on ventral surface, a process on each side of shaft just basal to gonopore; apodeme expanded at apex, with a large dorsal expansion. Female genitalia . - Ovipositor short, extending slightly more than its own width beyond pygofer. Pygofer short and evenly rounded. Posterior margin of seventh sternum rounded, with a shallow median emargination. This species has a very distinctive style which separates it from the other species related to amoenus [sic]. (Freytag, 1965)
Where is Idiocerus texanus found?

Range: southern Texas (type locality: Brownsville)

What does Idiocerus texanus eat?

The diet of the Idiocerus texanus includes unknown.

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

Photo credits: Contributed by Solomon V. Hendrix. Contributors retain copyright over their individual contributions.