ColeopteraCerambycidae – Longhorn Beetles

Six-spotted Flower Longhorn Beetle

Strangalia sexnotata

This record describes Strangalia sexnotata (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Six-spotted Flower Longhorn Beetle - Strangalia sexnotata
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov , PaleoJon

Less elongated than other members of genus with strong elytral spots. Elytral pubescence bristly. One form, noted from south-central states, has first few antennomeres black and pale legs. Coastal form from Virginia, etc. has mostly dark legs and antennae .

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Cerambycidae (Longhorn Beetles)
Subfamily
Lepturinae
Tribe
Lepturini
Genus
Strangalia

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

Habitat and Range

Geographic Range

se US to AZ (NC-FL to MO-OK-AZ) - Map

Additional species information

Species notes from the sources

Etymology: Strangalia sexnotata Haldeman 1847

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Strangalia sexnotata. 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.

Explore Coleoptera families and species →

Photos of Six-spotted Flower Longhorn Beetle (4)

Six-spotted Flower Longhorn Beetle - photo 1
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov , PaleoJon
Six-spotted Flower Longhorn Beetle - photo 2
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov , PaleoJon
Six-spotted Flower Longhorn Beetle - photo 3
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov , PaleoJon
Six-spotted Flower Longhorn Beetle - photo 4
Contributed by Cotinis; Additional contributions by Mike Quinn , v belov , PaleoJon

Photo credits: Contributed by Cotinis; Additional contributions by Mike Quinn , v belov , PaleoJon

Frequently Asked Questions About Six-spotted Flower Longhorn Beetle

What is Six-spotted Flower Longhorn Beetle?

Six-spotted Flower Longhorn Beetle (Strangalia sexnotata) is a species in the family Cerambycidae, within the order Coleoptera.

How big is Six-spotted Flower Longhorn Beetle?

8-13 mm

How do you identify Six-spotted Flower Longhorn Beetle?

Less elongated than other members of genus with strong elytral spots. Elytral pubescence bristly. One form, noted from south-central states, has first few antennomeres black and pale legs. Coastal form from Virginia, etc. has mostly dark legs and antennae .

Where is Six-spotted Flower Longhorn Beetle found?

Range: se US to AZ (NC-FL to MO-OK-AZ) - Map

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

Photo credits: Contributed by Cotinis; Additional contributions by Mike Quinn , v belov , PaleoJon. Contributors retain copyright over their individual contributions.