Brachynemurus signatus
This record describes Brachynemurus signatus (species). Recorded family: Myrmeleontidae. Recorded order: Neuroptera.
Identification and Appearance

One of only 2 Brachynemurus lacking tibial spurs (the other being B. nebulosus ). Coloration is superficially similar to B. abdominalis , but the abdomen has yellow markings restricted to the margins of the tergites.
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
ne. US (RI-ND south to DE-KS-CO)
Additional species information
Species notes from the sources
Etymology: Brachynemurus signatus (Hagen, 1887)
About Antlions, Lacewings, and Allies: the wider group
Order-level background for Neuroptera, the group containing Brachynemurus signatus. 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.
Photos of Brachynemurus signatus (4)
Photo credits: Contributed by v belov; Additional contributions by PaleoJon
Frequently Asked Questions About Brachynemurus signatus
What is Brachynemurus signatus?
Brachynemurus signatus is a species in the family Myrmeleontidae, within the order Neuroptera.
How do you identify Brachynemurus signatus?
One of only 2 Brachynemurus lacking tibial spurs (the other being B. nebulosus ). Coloration is superficially similar to B. abdominalis , but the abdomen has yellow markings restricted to the margins of the tergites.
Where is Brachynemurus signatus found?
Range: ne. US (RI-ND south to DE-KS-CO)
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