NeuropteraChrysopidae – Green Lacewings

Leucochrysa americana

This record describes Leucochrysa americana (species). Recorded family: Chrysopidae. Recorded order: Neuroptera.

Identification and Appearance

Leucochrysa americana - Leucochrysa americana
Contributed by Jonathan Hoskins

L. americana is a variable species that can be similar to L. explorata , which only ranges into southern New Mexico and Texas. Both species are distinct in having 6 cubital cells in the forewing (7 or 8 in other species). L. americana is separated by having the frons with either no red markings or multiple red marks (not a single, unbroken mark as in L. explorata ). Note: In western populations, the coloration is often very strongly brown, with broad reddish stripes on the prothorax.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Neuroptera (Antlions, Lacewings, and Allies)
Family
Chrysopidae (Green Lacewings)
Subfamily
Chrysopinae
Tribe
Leucochrysini
Genus
Leucochrysa

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

Habitat and Range

Geographic Range

southern US: CA-TX

About Antlions, Lacewings, and Allies: the wider group

Order-level background for Neuroptera, the group containing Leucochrysa americana. Species-specific details appear above.

Group overview

Neuroptera (lacewings, antlions, owlflies) includes ~6,000 described species. Green lacewing larvae are called 'aphid lions' - a single larva can consume up to 200 aphids per week.

Ecological role of the group

Antlion larvae build conical pit traps in sandy soil - an engineering feat studied by physicists for insights into granular mechanics. Adult lacewings are important pollinators of night-blooming flowers.

Economic and practical significance of the group

Lacewings are commercially reared and sold as biological pest control agents. The global biological pest control market, which heavily features lacewings, was valued at $6.6 billion in 2023 and is projected to reach $16.4 billion by 2033.

Recorded sources for this group: USDA IPM, biological control market research. Imported estimates may describe particular regions or reporting periods.

Explore Neuroptera families and species →

Photos of Leucochrysa americana (5)

Leucochrysa americana - photo 1
Contributed by Jonathan Hoskins
Leucochrysa americana - photo 2
Contributed by Jonathan Hoskins
Leucochrysa americana - photo 3
Contributed by Jonathan Hoskins
Leucochrysa americana - photo 4
Contributed by Jonathan Hoskins
Leucochrysa americana - photo 5
Contributed by Jonathan Hoskins

Photo credits: Contributed by Jonathan Hoskins

Frequently Asked Questions About Leucochrysa americana

What is Leucochrysa americana?

Leucochrysa americana is a species in the family Chrysopidae, within the order Neuroptera.

How do you identify Leucochrysa americana?

L. americana is a variable species that can be similar to L. explorata , which only ranges into southern New Mexico and Texas. Both species are distinct in having 6 cubital cells in the forewing (7 or 8 in other species). L. americana is separated by having the frons with either no red markings or multiple red marks (not a single, unbroken mark as in L. explorata ). Note: In western populations, the coloration is often very strongly brown, with broad reddish stripes on the prothorax.

Where is Leucochrysa americana found?

Range: southern US: CA-TX

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

Photo credits: Contributed by Jonathan Hoskins. Contributors retain copyright over their individual contributions.