HemipteraCicadellidae – Typical Leafhoppers

Idiocerus catalinus

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

Identification and Appearance

Idiocerus catalinus - Idiocerus catalinus
Contributed by Solomon V. Hendrix

Smaller than rotundens DeL. and C., the smallest American species in the genus. Vertex pale, usually without spots, elytra pale with a rusty brown band across the middle and similar marking in the claval area basally. Form of rotundens nearly, highly ornamented as in apache . Vertex half longer in males than in females. Female ultimate segment long, only onehalf wider than its median length. Female pygofers short and broad and the ventural surface flattened, the ovipositor exceeding the pygofers by a little more than its width. Male antennal disc small, long oval on a filament about three times as long as the disc. Male ultimate segment relatively short but curved around pygofers so that the lateral rounding lobes are vertical, and give the appearance of a quadrate emargination and a strong median tooth. Male pygofers relatively small and narrow and acutely pointed. Color, pale creamy or ivory with a reddish-brown band across the elytra and similar markings around the disc of the pronotum and scutellum, running back on the elytra as a smoky area in front of the large ivory saddle. Female face with a brown band between the ocelli and the faint spots on vertex. Male face pale above with the spots nearly obsolete, the inner two pairs of stripes narrow, brown, the outer pair broad and black. (Ball & Parker, 1946)

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

Arizona (type locality: Santa Catalina Mts)

Additional species information

Species notes from the sources

Etymology: Idiocerus catalinus Ball & Parker, 1946

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

Order-level background for Hemiptera, the group containing Idiocerus catalinus. 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 Idiocerus catalinus (2)

Idiocerus catalinus - photo 1
Contributed by Solomon V. Hendrix
Idiocerus catalinus - photo 2
Contributed by Solomon V. Hendrix

Photo credits: Contributed by Solomon V. Hendrix

Frequently Asked Questions About Idiocerus catalinus

What is Idiocerus catalinus?

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

How do you identify Idiocerus catalinus?

Smaller than rotundens DeL. and C., the smallest American species in the genus. Vertex pale, usually without spots, elytra pale with a rusty brown band across the middle and similar marking in the claval area basally. Form of rotundens nearly, highly ornamented as in apache . Vertex half longer in males than in females. Female ultimate segment long, only onehalf wider than its median length. Female pygofers short and broad and the ventural surface flattened, the ovipositor exceeding the pygofers by a little more than its width. Male antennal disc small, long oval on a filament about three times as long as the disc. Male ultimate segment relatively short but curved around pygofers so that the lateral rounding lobes are vertical, and give the appearance of a quadrate emargination and a strong median tooth. Male pygofers relatively small and narrow and acutely pointed. Color, pale creamy or ivory with a reddish-brown band across the elytra and similar markings around the disc of the pronotum and scutellum, running back on the elytra as a smoky area in front of the large ivory saddle. Female face with a brown band between the ocelli and the faint spots on vertex. Male face pale above with the spots nearly obsolete, the inner two pairs of stripes narrow, brown, the outer pair broad and black. (Ball & Parker, 1946)

Where is Idiocerus catalinus found?

Range: Arizona (type locality: Santa Catalina Mts)

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.