ColeopteraOrsodacnidae – Ravenous Leaf Beetles2 data sources

Orsodacne atra

This record describes Orsodacne atra (species). Recorded family: Orsodacnidae. Recorded order: Coleoptera.

Identification and Appearance

Orsodacne atra - Orsodacne atra
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov

Identification notes

extremely variable

Wikipedia reference for Orsodacne atra: http://en.wikipedia.org/wiki/Orsodacne_atra.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Orsodacnidae (Ravenous Leaf Beetles)
Subfamily
Orsodacninae
Genus
Orsodacne

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

Habitat and Range

Geographic Range

much of NA (AK-NB to CA-GA) - Map (GBIF), absent from sc US

Seasonal Activity

Mar-Jul, among the first phytophagous beetles to become active in the spring

Diet and Behavior

Diet: feeds on practically any flowers in bloom

Additional species information

Species notes from the sources

Etymology: Orsodacne atra (Ahrens 1810)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Orsodacne atra. 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 Orsodacne atra (3)

Orsodacne atra - photo 1
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov
Orsodacne atra - photo 2
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov
Orsodacne atra - photo 3
Contributed by Phillip Harpootlian; Additional contributions by Mike Quinn , v belov

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

Frequently Asked Questions About Orsodacne atra

How do you identify Orsodacne atra?

extremely variable

Where is Orsodacne atra found?

Range: much of NA (AK-NB to CA-GA) - Map (GBIF), absent from sc US

What does Orsodacne atra eat?

The diet of the Orsodacne atra includes feeds on practically any flowers in bloom.

When is Orsodacne atra active?

Orsodacne atra: seasonal activity - Mar-Jul, among the first phytophagous beetles to become active in the spring.

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

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