ColeopteraChrysomelidae – Leaf Beetles

Azurea Tortoise Beetle

Cassida azurea

This record describes Cassida azurea (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Azurea Tortoise Beetle - Cassida azurea
Contributed by v belov

introduced during 1970s to combat the invasive bladder campion ( Silene vulgaris ) ; in Canada, released during 1989–1994

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Cassidinae
Tribe
Cassidini
Genus
Cassida

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

Habitat and Range

Geographic Range

native to w. Palaearctic (Europe to Siberia), introduced to NA as biocontrol (MB‒AB)

Diet and Behavior

Diet: hosts: Caryophyllaceae

Additional species information

Species notes from the sources

Etymology: Cassida azurea Fabricius 1801

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cassida azurea. 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 →

Frequently Asked Questions About Azurea Tortoise Beetle

What is Azurea Tortoise Beetle?

Azurea Tortoise Beetle (Cassida azurea) is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Azurea Tortoise Beetle?

4.5–6.0 mm

Where is Azurea Tortoise Beetle found?

Range: native to w. Palaearctic (Europe to Siberia), introduced to NA as biocontrol (MB‒AB)

What does Azurea Tortoise Beetle eat?

The diet of the Azurea Tortoise Beetle includes hosts: Caryophyllaceae.

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

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.