ColeopteraChrysomelidae – Leaf Beetles

Donacia (Mergodonacia) magnifica

Donacia magnifica

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

Identification and Appearance

Donacia (Mergodonacia) magnifica - Donacia magnifica
no rights reserved, uploaded by Ingolf Askevold

Recognized by completely dark green color, dense punctures of pronotum, and striking multicolor of elytra and pronotum, metafemora of male bidentate, legs entirely dark • Holotype Not commonly seen or collected because the host plant is out of reach from shore. They are quick to fly and will also scoot under the leaf to hide. Has been found in numbers in company of Neohaemonia

Wikipedia reference for Donacia magnifica: https://en.wikipedia.org/wiki/Donacia_magnifica.

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

Habitat

Slow moving streams, on floating Potamogeton leaves

Geographic Range

northern transcontinental & western (BC‒NB south to CA‒CO‒ND‒MI‒ME) Probably more widespread but not well known because of difficulty of collecting

Diet and Behavior

Diet: hosts: Potamogeton (Potamogetonaceae)

Additional species information

Species notes from the sources

Etymology: Donacia magnifica LeConte 1851

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Donacia magnifica. 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 (Mergodonacia) magnifica (4)

Donacia (Mergodonacia) magnifica - photo 1
no rights reserved, uploaded by Ingolf Askevold | Contributed by Tim Loh; Additional contributions by Mike Quinn , v belov , Ingolf
Donacia (Mergodonacia) magnifica - photo 2
no rights reserved, uploaded by Ingolf Askevold | Contributed by Tim Loh; Additional contributions by Mike Quinn , v belov , Ingolf
Donacia (Mergodonacia) magnifica - photo 3
no rights reserved, uploaded by Ingolf Askevold | Contributed by Tim Loh; Additional contributions by Mike Quinn , v belov , Ingolf
Donacia (Mergodonacia) magnifica - photo 4
no rights reserved, uploaded by Ingolf Askevold | Contributed by Tim Loh; Additional contributions by Mike Quinn , v belov , Ingolf

Photo credits: no rights reserved, uploaded by Ingolf Askevold | Contributed by Tim Loh; Additional contributions by Mike Quinn , v belov , Ingolf

Frequently Asked Questions About Donacia (Mergodonacia) magnifica

What is Donacia (Mergodonacia) magnifica?

Donacia (Mergodonacia) magnifica (Donacia magnifica) is a species in the family Chrysomelidae, within the order Coleoptera.

How do you identify Donacia (Mergodonacia) magnifica?

Recognized by completely dark green color, dense punctures of pronotum, and striking multicolor of elytra and pronotum, metafemora of male bidentate, legs entirely dark • Holotype

Where is Donacia (Mergodonacia) magnifica found?
FeatureDetails
HabitatSlow moving streams, on floating Potamogeton leaves
Rangenorthern transcontinental & western (BC‒NB south to CA‒CO‒ND‒MI‒ME) Probably more widespread but not well known because of difficulty of collecting
What does Donacia (Mergodonacia) magnifica eat?

The diet of the Donacia (Mergodonacia) magnifica includes hosts: Potamogeton (Potamogetonaceae).

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

Photo credits: no rights reserved, uploaded by Ingolf Askevold | Contributed by Tim Loh; Additional contributions by Mike Quinn , v belov , Ingolf. Contributors retain copyright over their individual contributions.