ColeopteraChrysomelidae – Leaf Beetles

Sennius abbreviatus

This record describes Sennius abbreviatus (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Sennius abbreviatus - Sennius abbreviatus
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov

Classification

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

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

Habitat and Range

Geographic Range

e US (NY‒GA to IL‒TX) - Map

Seasonal Activity

Apr-Sept

Diet and Behavior

Diet: Host plant: Wild Senna ( Senna marilandica , Fabaceae)

Additional species information

Species notes from the sources

Etymology: Sennius abbreviatus (Say 1824)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Sennius abbreviatus. 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 Sennius abbreviatus (5)

Sennius abbreviatus - photo 1
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov
Sennius abbreviatus - photo 2
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov
Sennius abbreviatus - photo 3
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov
Sennius abbreviatus - photo 4
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov
Sennius abbreviatus - photo 5
Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Sennius abbreviatus

Where is Sennius abbreviatus found?

Range: e US (NY‒GA to IL‒TX) - Map

What does Sennius abbreviatus eat?

The diet of the Sennius abbreviatus includes Host plant: Wild Senna ( Senna marilandica , Fabaceae).

When is Sennius abbreviatus active?

Sennius abbreviatus: seasonal activity - Apr-Sept.

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

Photo credits: Contributed by john and jane balaban; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.