ColeopteraChrysomelidae – Leaf Beetles

Opacinota bisignata

This record describes Opacinota bisignata (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Opacinota bisignata - Opacinota bisignata
Contributed by Mike Quinn; Additional contributions by v belov

Classification

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

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

Habitat and Range

Geographic Range

Primarily coastal states: TX-FL-MD - Map , plus KY

Seasonal Activity

May-Aug in KY ( 4 )

Diet and Behavior

Diet: Ipomoea pandurata is the most commonly encountered host in LA and TX ( 4 )

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Opacinota bisignata. 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 Opacinota bisignata (2)

Opacinota bisignata - photo 1
Contributed by Mike Quinn; Additional contributions by v belov
Opacinota bisignata - photo 2
Contributed by Mike Quinn; Additional contributions by v belov

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

Frequently Asked Questions About Opacinota bisignata

Where is Opacinota bisignata found?

Range: Primarily coastal states: TX-FL-MD - Map , plus KY

What does Opacinota bisignata eat?

The diet of the Opacinota bisignata includes Ipomoea pandurata is the most commonly encountered host in LA and TX ( 4 ).

When is Opacinota bisignata active?

Opacinota bisignata: seasonal activity - May-Aug in KY ( 4 ).

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

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