Goldenrod Leaf Beetle
Trirhabda canadensis
This record describes Trirhabda canadensis (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.
Identification and Appearance
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Chrysomeloidea
- Family
- Chrysomelidae (Leaf Beetles)
- Subfamily
- Galerucinae
- Tribe
- Galerucini
- Genus
- Trirhabda
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
transcontinental (BC‒NS to CA‒NM‒KS‒AR‒GA)
Diet and Behavior
Diet: Hosts: Solidago canadensis, S. missouriensis ( 3 )
Additional species information
Species notes from the sources
Etymology: Trirhabda canadensis (Kirby 1837)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Trirhabda canadensis. 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 Goldenrod Leaf Beetle (5)
Photo credits: Contributed by tom murray; Additional contributions by Beatriz Moisset , Mike Quinn , Aaron Schusteff , v belov
Frequently Asked Questions About Goldenrod Leaf Beetle
How big is Goldenrod Leaf Beetle?
7‒10 mm
Where is Goldenrod Leaf Beetle found?
Range: transcontinental (BC‒NS to CA‒NM‒KS‒AR‒GA)
What does Goldenrod Leaf Beetle eat?
The diet of the Goldenrod Leaf Beetle includes Hosts: Solidago canadensis, S. missouriensis ( 3 ).