ColeopteraChrysomelidae – Leaf Beetles

Aphthona czwalinai

This record describes Aphthona czwalinai (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Aphthona czwalinai - Aphthona czwalinai
Contributed by v belov; Additional contributions by Beatriz Moisset

Shiny metallic black. Adults indistinguishable from A. lacertosa common in ND ( 3 ) Introduced to control Euphorbia (leafy spurge) in 1987

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Galerucinae
Tribe
Alticini
Genus
Aphthona

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

Habitat and Range

Geographic Range

native to w. Palaearctic (C. Europe to C. Asia)

Diet and Behavior

Diet: recorded host: Euphorbia esula

Life History

Adults emerge from soil beginning in May to July depending on location.

Additional species information

Species notes from the sources

Etymology: Aphthona czwalinai Weise 1888

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Aphthona czwalinai. 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.

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Frequently Asked Questions About Aphthona czwalinai

What is Aphthona czwalinai?

Aphthona czwalinai is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Aphthona czwalinai?

Adults: 2.8-3.5 mm Larvae: 1-5 mm

How do you identify Aphthona czwalinai?

Shiny metallic black. Adults indistinguishable from A. lacertosa

Where is Aphthona czwalinai found?

Range: native to w. Palaearctic (C. Europe to C. Asia)

What does Aphthona czwalinai eat?

The diet of the Aphthona czwalinai includes recorded host: Euphorbia esula.

What is the life cycle of a Aphthona czwalinai?

Adults emerge from soil beginning in May to July depending on location.

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

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