ColeopteraChrysomelidae – Leaf Beetles

Acanthoscelides biustulus

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

Identification and Appearance

Acanthoscelides biustulus - Acanthoscelides biustulus
Contributed by v belov; Additional contributions by Mike Quinn

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

AZ to w. TX / Mex. - Map

Diet and Behavior

Diet: hosts: Ticktrefoil ( Desmodium , Fabaceae)

Additional species information

Species notes from the sources

Etymology: biustulus (L). 'twice scorched'

About Primitive Winged Insects: the wider group

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

Acanthoscelides biustulus - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Acanthoscelides biustulus - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Acanthoscelides biustulus - photo 3
Contributed by v belov; Additional contributions by Mike Quinn
Acanthoscelides biustulus - photo 4
Contributed by v belov; Additional contributions by Mike Quinn
Acanthoscelides biustulus - photo 5
Contributed by v belov; Additional contributions by Mike Quinn

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

Frequently Asked Questions About Acanthoscelides biustulus

How big is Acanthoscelides biustulus?

1.2–2.3 mm

Where is Acanthoscelides biustulus found?

Range: AZ to w. TX / Mex. - Map

What does Acanthoscelides biustulus eat?

The diet of the Acanthoscelides biustulus includes hosts: Ticktrefoil ( Desmodium , Fabaceae).

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

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