ColeopteraChrysomelidae – Leaf Beetles

Acanthoscelides atomus

This record describes Acanthoscelides atomus (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Acanthoscelides atomus - Acanthoscelides atomus
Contributed by Marc DiGirolomo

Of eastern species, the combination of minute size, ocellate elytral vestiture, and lack of lateral and ventrolateral tibial carinae is diagnostic Type deposited in MCZ - Images here

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Bruchinae
Tribe
Bruchini
Genus
Acanthoscelides

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

Habitat and Range

Geographic Range

FL, IA, MA, MD, ME, NH, NJ

Diet and Behavior

Diet: Host plants include Lechea racemulosa & L. tenuifolia

Additional species information

Species notes from the sources

Etymology: Acanthoscelides atomus (Fall, 1910)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Acanthoscelides atomus. 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 Acanthoscelides atomus (5)

Acanthoscelides atomus - photo 1
Contributed by Marc DiGirolomo
Acanthoscelides atomus - photo 2
Contributed by Marc DiGirolomo
Acanthoscelides atomus - photo 3
Contributed by Marc DiGirolomo
Acanthoscelides atomus - photo 4
Contributed by Marc DiGirolomo
Acanthoscelides atomus - photo 5
Contributed by Marc DiGirolomo

Photo credits: Contributed by Marc DiGirolomo

Frequently Asked Questions About Acanthoscelides atomus

What is Acanthoscelides atomus?

Acanthoscelides atomus is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Acanthoscelides atomus?

0.95-1.2mm

How do you identify Acanthoscelides atomus?

Of eastern species, the combination of minute size, ocellate elytral vestiture, and lack of lateral and ventrolateral tibial carinae is diagnostic

Where is Acanthoscelides atomus found?

Range: FL, IA, MA, MD, ME, NH, NJ

What does Acanthoscelides atomus eat?

The diet of the Acanthoscelides atomus includes Host plants include Lechea racemulosa & L. tenuifolia.

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

Photo credits: Contributed by Marc DiGirolomo. Contributors retain copyright over their individual contributions.