NeuropteraMyrmeleontidae – Antlions & Owlflies

Brachynemurus irregularis

This record describes Brachynemurus irregularis (species). Recorded family: Myrmeleontidae. Recorded order: Neuroptera.

Identification and Appearance

Brachynemurus irregularis - Brachynemurus irregularis
Contributed by Bob Biagi; Additional contributions by PaleoJon

A conspicuously bright reddish-brown species with yellow markings. Hind tibial spurs shorter than hind basitarsus, spots in subcosta of wing, ectoproct of male with postventral lobe not abruptly narrowed toward the apex.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Neuroptera (Antlions, Lacewings, and Allies)
Superfamily
Myrmeleontoidea
Family
Myrmeleontidae (Antlions & Owlflies)
Subfamily
Myrmeleontinae
Tribe
Brachynemurini
Genus
Brachynemurus

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

Habitat and Range

Geographic Range

central USA (IL, KS, OK, TX; newly reported in NE )

Additional species information

Species notes from the sources

Etymology: Brachynemurus irregularis Currie, 1906

About Antlions, Lacewings, and Allies: the wider group

Order-level background for Neuroptera, the group containing Brachynemurus irregularis. 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 Brachynemurus irregularis (5)

Brachynemurus irregularis - photo 1
Contributed by Bob Biagi; Additional contributions by PaleoJon
Brachynemurus irregularis - photo 2
Contributed by Bob Biagi; Additional contributions by PaleoJon
Brachynemurus irregularis - photo 3
Contributed by Bob Biagi; Additional contributions by PaleoJon
Brachynemurus irregularis - photo 4
Contributed by Bob Biagi; Additional contributions by PaleoJon
Brachynemurus irregularis - photo 5
Contributed by Bob Biagi; Additional contributions by PaleoJon

Photo credits: Contributed by Bob Biagi; Additional contributions by PaleoJon

Frequently Asked Questions About Brachynemurus irregularis

What is Brachynemurus irregularis?

Brachynemurus irregularis is a species in the family Myrmeleontidae, within the order Neuroptera.

How big is Brachynemurus irregularis?

23-27 mm ♀, 35 mm ♂

How do you identify Brachynemurus irregularis?

A conspicuously bright reddish-brown species with yellow markings. Hind tibial spurs shorter than hind basitarsus, spots in subcosta of wing, ectoproct of male with postventral lobe not abruptly narrowed toward the apex.

Where is Brachynemurus irregularis found?

Range: central USA (IL, KS, OK, TX; newly reported in NE )

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

Photo credits: Contributed by Bob Biagi; Additional contributions by PaleoJon. Contributors retain copyright over their individual contributions.