ColeopteraChrysomelidae – Leaf Beetles

Eight-spotted Flea Beetle

Omophoita cyanipennis

This record describes Omophoita cyanipennis (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Eight-spotted Flea Beetle - Omophoita cyanipennis
Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn

Identification notes

Det. M. A. Quinn, 2010

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Galerucinae
Tribe
Alticini
Genus
Omophoita

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

Habitat and Range

Habitat

can be common along wetland margins (MAQ, pers. obs.)

Geographic Range

Ok to nw S. Amer. / W. Indies - Map , plus literature records for AZ, KS, FL

Seasonal Activity

Feb-Dec in TX (BG data)

Diet and Behavior

Diet: Polyphagous including: cabbage (Brassicaceae); beet (Chenopodiaceae); watermelon (Cucurbitaceae); alfalfa, field pea, mesquite (Fabaceae); lavender (Lamiaceae); corn (Poaceae), and potato (Solanaceae). (Mignot 1970) ( 3 )

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Omophoita cyanipennis. 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 Eight-spotted Flea Beetle (5)

Eight-spotted Flea Beetle - photo 1
Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn
Eight-spotted Flea Beetle - photo 2
Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn
Eight-spotted Flea Beetle - photo 3
Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn
Eight-spotted Flea Beetle - photo 4
Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn
Eight-spotted Flea Beetle - photo 5
Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn

Photo credits: Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn

Frequently Asked Questions About Eight-spotted Flea Beetle

How do you identify Eight-spotted Flea Beetle?

Det. M. A. Quinn, 2010

Where is Eight-spotted Flea Beetle found?
FeatureDetails
Habitatcan be common along wetland margins (MAQ, pers. obs.)
RangeOk to nw S. Amer. / W. Indies - Map , plus literature records for AZ, KS, FL
What does Eight-spotted Flea Beetle eat?

The diet of the Eight-spotted Flea Beetle includes Polyphagous including: cabbage (Brassicaceae); beet (Chenopodiaceae); watermelon (Cucurbitaceae); alfalfa, field pea, mesquite (Fabaceae); lavender (Lamiaceae); corn (Poaceae), and potato (Solanaceae). (Mignot 1970) ( 3 ).

When is Eight-spotted Flea Beetle active?

Eight-spotted Flea Beetle: seasonal activity - Feb-Dec in TX (BG data).

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

Photo credits: Contributed by Cotinis; Additional contributions by tom murray , Mike Quinn. Contributors retain copyright over their individual contributions.