ColeopteraChrysomelidae – Leaf Beetles

Donacia confluenta

This record describes Donacia confluenta (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Donacia confluenta - Donacia confluenta
Contributed by Mike Quinn; Additional contributions by v belov

Identification notes

habitus photos

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Donaciinae
Tribe
Plateumarini
Genus
Donacia

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

Habitat and Range

Geographic Range

e.NA to SC and BC

Diet and Behavior

Diet: frequently collected from a species of bur-reed ( Sparganium ), probably from S. erectum (Sparganiaceae) ( 3 ) ( 4 )

Additional species information

Species notes from the sources

Etymology: Donacia confluenta Say 1826

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Donacia confluenta. 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 Donacia confluenta (5)

Donacia confluenta - photo 1
Contributed by Mike Quinn; Additional contributions by v belov
Donacia confluenta - photo 2
Contributed by Mike Quinn; Additional contributions by v belov
Donacia confluenta - photo 3
Contributed by Mike Quinn; Additional contributions by v belov
Donacia confluenta - photo 4
Contributed by Mike Quinn; Additional contributions by v belov
Donacia confluenta - photo 5
Contributed by Mike Quinn; Additional contributions by v belov

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

Frequently Asked Questions About Donacia confluenta

How big is Donacia confluenta?

6‒7 mm

How do you identify Donacia confluenta?

habitus photos

Where is Donacia confluenta found?

Range: e.NA to SC and BC

What does Donacia confluenta eat?

The diet of the Donacia confluenta includes frequently collected from a species of bur-reed ( Sparganium ), probably from S. erectum (Sparganiaceae) ( 3 ) ( 4 ).

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

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