ColeopteraChrysomelidae – Leaf Beetles

Trirhabda diducta

This record describes Trirhabda diducta (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Trirhabda diducta - Trirhabda diducta
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda

Compared to T. eriodictyonis (the only other congener feeding on Eriodictyon ), T. diducta typically have wider, well-defined sutural vittae. The pronotal spots and the occipital spot tend to be noticeably larger in T. diducta

Wikipedia reference for Trirhabda diducta: https://en.wikipedia.org/wiki/Trirhabda diducta.

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

sw.US (OR‒CA‒UT‒NM)

Diet and Behavior

Diet: hosts: Eriodictyon spp.

Additional species information

Species notes from the sources

Etymology: Trirhabda diducta Horn 1893

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Trirhabda diducta. 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 Trirhabda diducta (8)

Trirhabda diducta - photo 1
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov
Trirhabda diducta - photo 2
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov
Trirhabda diducta - photo 3
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov
Trirhabda diducta - photo 4
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov
Trirhabda diducta - photo 5
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov
Trirhabda diducta - photo 6
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov
Trirhabda diducta - photo 7
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov
Trirhabda diducta - photo 8
(c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov

Photo credits: (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov

Frequently Asked Questions About Trirhabda diducta

What is Trirhabda diducta?

Trirhabda diducta is a species in the family Chrysomelidae, within the order Coleoptera.

How do you identify Trirhabda diducta?

Compared to T. eriodictyonis (the only other congener feeding on Eriodictyon ), T. diducta typically have wider, well-defined sutural vittae. The pronotal spots and the occipital spot tend to be noticeably larger in T. diducta

Where is Trirhabda diducta found?

Range: sw.US (OR‒CA‒UT‒NM)

What does Trirhabda diducta eat?

The diet of the Trirhabda diducta includes hosts: Eriodictyon spp..

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

Photo credits: (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda | (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo | (c) Sandy__R, some rights reserved (CC BY) | (c) Sheldon Logan, some rights reserved (CC BY-NC), uploaded by Sheldon Logan | (c) Leslie Flint, some rights reserved (CC BY-NC), uploaded by Leslie Flint | (c) Gene H, some rights reserved (CC BY-NC), uploaded by Gene H | Contributed by john and jane balaban; Additional contributions by Aaron Schusteff , v belov. Contributors retain copyright over their individual contributions.