ColeopteraCoccinellidae – Lady Beetles

Cactus Lady Beetle

Chilocorus cacti

This record describes Chilocorus cacti (species). Recorded family: Coccinellidae. Recorded order: Coleoptera.

Identification and Appearance

Cactus Lady Beetle - Chilocorus cacti
Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker

Gordon's figures - mesosternum, metasternum, and abdomen yellow or red. Spmn from central Texas

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Coccinelloidea
Family
Coccinellidae (Lady Beetles)
Subfamily
Chilocorinae
Genus
Chilocorus (Twice-stabbed Lady Beetles)

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

Habitat and Range

Habitat

Found on Opuntia (Prickly Pear) cacti and various trees, including especially coconut palm trees

Geographic Range

sw US (CA-LA-OK-NV) to coastal se US / Mex. to S. Amer. / W. Indies - Map , historically restricted to s. CA to s. AZ, s. TX - Map

Additional species information

Species notes from the sources

Etymology: Chilocorus cacti ( Linnaeus 1767)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Chilocorus cacti. 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 Cactus Lady Beetle (5)

Cactus Lady Beetle - photo 1
Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker
Cactus Lady Beetle - photo 2
Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker
Cactus Lady Beetle - photo 3
Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker
Cactus Lady Beetle - photo 4
Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker
Cactus Lady Beetle - photo 5
Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker

Photo credits: Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker

Frequently Asked Questions About Cactus Lady Beetle

What is Cactus Lady Beetle?

Cactus Lady Beetle (Chilocorus cacti) is a species in the family Coccinellidae, within the order Coleoptera.

How big is Cactus Lady Beetle?

4.0-6.2 mm

How do you identify Cactus Lady Beetle?

Gordon's figures - mesosternum, metasternum, and abdomen yellow or red. Spmn from central Texas

Where is Cactus Lady Beetle found?
FeatureDetails
HabitatFound on Opuntia (Prickly Pear) cacti and various trees, including especially coconut palm trees
Rangesw US (CA-LA-OK-NV) to coastal se US / Mex. to S. Amer. / W. Indies - Map , historically restricted to s. CA to s. AZ, s. TX - Map

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

Photo credits: Contributed by Jim McClarin; Additional contributions by Chuck Entz , Mike Quinn , v belov , James Bailey , Abigail Parker. Contributors retain copyright over their individual contributions.