Astylopsis macula
This record describes Astylopsis macula (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.
Identification and Appearance

Elytra with large mottled gray/white postmedial transverse macula attracted to freshly cut maple and butternut trees; possible vector of the Butternut Canker Fungus, devastating butternut trees in Canada and ne. US ( Halik & Bergdahl 2002 )
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Chrysomeloidea
- Family
- Cerambycidae (Longhorn Beetles)
- Subfamily
- Lamiinae
- Tribe
- Acanthocinini
- Genus
- Astylopsis
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
e. NA
Seasonal Activity
May-Sep
Diet and Behavior
Diet: In and under bark of hardwoods, shrubs, and vines, esp. chestnut, linden, ironwood
Additional species information
Species notes from the sources
Etymology: Astylopsis macula (Say 1826)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Astylopsis macula. Species-specific details appear above.
Group overview
Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.
Ecological role of the group
Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.
Economic and practical significance of the group
Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.
Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.
Photos of Astylopsis macula (5)
Photo credits: Contributed by tom murray; Additional contributions by Mike Quinn , v belov
Frequently Asked Questions About Astylopsis macula
What is Astylopsis macula?
Astylopsis macula is a species in the family Cerambycidae, within the order Coleoptera.
How big is Astylopsis macula?
6-9 mm
How do you identify Astylopsis macula?
Elytra with large mottled gray/white postmedial transverse macula
Where is Astylopsis macula found?
Range: e. NA
What does Astylopsis macula eat?
The diet of the Astylopsis macula includes In and under bark of hardwoods, shrubs, and vines, esp. chestnut, linden, ironwood.
When is Astylopsis macula active?
Astylopsis macula: seasonal activity - May-Sep.
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