ColeopteraChrysomelidae – Leaf Beetles

Chalepus bicolor

This record describes Chalepus bicolor (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Chalepus bicolor - Chalepus bicolor
Contributed by Jim McClarin; Additional contributions by cotinis , Mike Quinn , v belov

Elytra entirely dark, pronotum mostly red , southern populations may have dark pronotum , , femora red at base , red scutelum Det. M. A. Quinn, 2017

Classification

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

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

Habitat and Range

Geographic Range

e.US (NY‒FL to KS‒TX) & ON - Map ( 4 ) ( 5 ) ( 6 ) ( 7 )

Diet and Behavior

Diet: rosette grass ( Dichanthelium spp. , Poaceae) ( 8 )

Additional species information

Species notes from the sources

Etymology: Chalepus bicolor ( Olivier 1792)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Chalepus bicolor. 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 Chalepus bicolor (5)

Chalepus bicolor - photo 1
Contributed by Jim McClarin; Additional contributions by cotinis , Mike Quinn , v belov
Chalepus bicolor - photo 2
Contributed by Jim McClarin; Additional contributions by cotinis , Mike Quinn , v belov
Chalepus bicolor - photo 3
Contributed by Jim McClarin; Additional contributions by cotinis , Mike Quinn , v belov
Chalepus bicolor - photo 4
Contributed by Jim McClarin; Additional contributions by cotinis , Mike Quinn , v belov
Chalepus bicolor - photo 5
Contributed by Jim McClarin; Additional contributions by cotinis , Mike Quinn , v belov

Photo credits: Contributed by Jim McClarin; Additional contributions by cotinis , Mike Quinn , v belov

Frequently Asked Questions About Chalepus bicolor

What is Chalepus bicolor?

Chalepus bicolor is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Chalepus bicolor?

6.3‒7.6 mm

How do you identify Chalepus bicolor?

Elytra entirely dark, pronotum mostly red , southern populations may have dark pronotum , , femora red at base , red scutelum Det. M. A. Quinn, 2017

Where is Chalepus bicolor found?

Range: e.US (NY‒FL to KS‒TX) & ON - Map ( 4 ) ( 5 ) ( 6 ) ( 7 )

What does Chalepus bicolor eat?

The diet of the Chalepus bicolor includes rosette grass ( Dichanthelium spp. , Poaceae) ( 8 ).

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

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