HemipteraPsyllidae

Cacopsylla quadrilineata

This record describes Cacopsylla quadrilineata (species). Recorded family: Psyllidae. Recorded order: Hemiptera.

Identification and Appearance

Cacopsylla quadrilineata - Cacopsylla quadrilineata
Contributed by Chris Mallory
FeatureDescription
Additional detailsReddish to reddish-brown in color, with four light longitudinal stripes on the scutum.
WingsWings whitish, thickly set with minute setae forming indefinite radular areas on the apical margin; pterostigma large, infuscated.
AntennaeAntennae very short, about as long as the width of the head. Female genitalia with dorsal valve straight, blunt; ventral valve shorter, upturned midway This species has been much confused and there has been doubt over the identity of the type material . Crawford's redescription of the species in his 1914 monograph was based on paratypes of Psylla gilleti with which Crawford deemed synonymous, but Tuthill determined that P. gilleti was synonomous with another very different species, P. ribesiae . As such, Crawford's description and Colorado locality must be discarded, and Tuthill's 1943 description and figures remain the only reliable references to this species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera (True Bugs, Cicadas, Hoppers, Aphids and Allies)
Suborder
Sternorrhyncha
Superfamily
Psylloidea
Family
Psyllidae
Subfamily
Psyllinae
Genus
Cacopsylla

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

Habitat and Range

Geographic Range

Northeastern USA

Diet and Behavior

Diet: Salix

Additional species information

Species notes from the sources

Etymology: Cacopsylla quadrilineata (Fitch, 1851)

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

Order-level background for Hemiptera, the group containing Cacopsylla quadrilineata. 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 Cacopsylla quadrilineata (2)

Cacopsylla quadrilineata - photo 1
Contributed by Chris Mallory
Cacopsylla quadrilineata - photo 2
Contributed by Chris Mallory

Photo credits: Contributed by Chris Mallory

Frequently Asked Questions About Cacopsylla quadrilineata

What is Cacopsylla quadrilineata?

Cacopsylla quadrilineata is a species in the family Psyllidae, within the order Hemiptera.

How big is Cacopsylla quadrilineata?

3mm

How do you identify Cacopsylla quadrilineata?
FeatureDescription
Additional detailsReddish to reddish-brown in color, with four light longitudinal stripes on the scutum.
WingsWings whitish, thickly set with minute setae forming indefinite radular areas on the apical margin; pterostigma large, infuscated.
AntennaeAntennae very short, about as long as the width of the head. Female genitalia with dorsal valve straight, blunt; ventral valve shorter, upturned midway
Where is Cacopsylla quadrilineata found?

Range: Northeastern USA

What does Cacopsylla quadrilineata eat?

The diet of the Cacopsylla quadrilineata includes Salix.

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

Photo credits: Contributed by Chris Mallory. Contributors retain copyright over their individual contributions.