ColeopteraCoccinellidae – Lady Beetles

Three-banded Lady Beetle

Coccinella trifasciata

This record describes Coccinella trifasciata (species). Recorded family: Coccinellidae. Recorded order: Coleoptera.

Identification and Appearance

Three-banded Lady Beetle - Coccinella trifasciata
Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund

From Gordon's key to the species , the following features are seen on these beetles: 1) elytra suture reddish, not black or dark brown (excludes C. novemnotata and C. californica ) 2) head pale except for black band across base (male); or dark and with broad pale band between eyes, band rarely interrupted medially (female). (excludes those with head dark with 2 well separated spots on front - including C. transversoguttata, C. septempunctata , and C. undecimpunctata ) considered by New York State to be a Species of Greatest Conservation Need (SGCN)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Coccinelloidea
Family
Coccinellidae (Lady Beetles)
Subfamily
Coccinellinae
Genus
Coccinella

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

Habitat and Range

Geographic Range

Historical Map - Current Map C. trifasciata perplexa - Most of North America north of 40 deg. latitude, except Pacific coast, northern Alaska, northern Canada C. trifasciata subversa - hugs the west coast, CA to BC

Additional species information

Species notes from the sources

Etymology: Coccinella trifasciata Linnaeus 1758

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Coccinella trifasciata. 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 Three-banded Lady Beetle (5)

Three-banded Lady Beetle - photo 1
Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund
Three-banded Lady Beetle - photo 2
Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund
Three-banded Lady Beetle - photo 3
Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund
Three-banded Lady Beetle - photo 4
Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund
Three-banded Lady Beetle - photo 5
Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund

Photo credits: Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund

Frequently Asked Questions About Three-banded Lady Beetle

What is Three-banded Lady Beetle?

Three-banded Lady Beetle (Coccinella trifasciata) is a species in the family Coccinellidae, within the order Coleoptera.

How do you identify Three-banded Lady Beetle?

From Gordon's key to the species , the following features are seen on these beetles: 1) elytra suture reddish, not black or dark brown (excludes C. novemnotata and C. californica ) 2) head pale except for black band across base (male); or dark and with broad pale band between eyes, band rarely interrupted medially (female). (excludes those with head dark with 2 well separated spots on front - including C. transversoguttata, C. septempunctata , and C. undecimpunctata )

Where is Three-banded Lady Beetle found?

Range: Historical Map - Current Map C. trifasciata perplexa - Most of North America north of 40 deg. latitude, except Pacific coast, northern Alaska, northern Canada C. trifasciata subversa - hugs the west coast, CA to BC

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

Photo credits: Contributed by Joel Kits; Additional contributions by Chuck Entz , Mike Quinn , Tim Moyer , Abigail Parker , Tyler Hedlund. Contributors retain copyright over their individual contributions.