ColeopteraChrysomelidae – Leaf Beetles

Cadiz hardyi

This record describes Cadiz hardyi (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Cadiz hardyi - Cadiz hardyi
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos

Cadiz is a genus of leaf beetles in the subfamily Chrysomelinae, found in North America. It contains only one species, Cadiz hardyi, which was described from the Cadiz Dunes in San Bernardino County, California.

Wikipedia reference for Cadiz hardyi: https://en.wikipedia.org/wiki/Cadiz hardyi.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Chrysomelinae
Tribe
Chrysomelini
Genus
Cadiz

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

Habitat and Range

Habitat

sand dunes (Andrews and Gilbert 1992)

Geographic Range

Cadiz Dunes, San Bernardino Co., se CA (Andrews and Gilbert 1992)

Diet and Behavior

Diet: Both adults and larvae have been found on skeletonized leaves of fanleaf crinklemat ( Tiquilia plicata , Boraginaceae), and larvae have been observed feeding on this plant

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cadiz hardyi. 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 Cadiz hardyi (4)

Cadiz hardyi - photo 1
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Cadiz hardyi - photo 2
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Cadiz hardyi - photo 3
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn
Cadiz hardyi - photo 4
(c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn

Photo credits: (c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn

Frequently Asked Questions About Cadiz hardyi

What is Cadiz hardyi?

Cadiz hardyi is a species in the family Chrysomelidae, within the order Coleoptera.

Where is Cadiz hardyi found?
FeatureDetails
Habitatsand dunes (Andrews and Gilbert 1992)
RangeCadiz Dunes, San Bernardino Co., se CA (Andrews and Gilbert 1992)
What does Cadiz hardyi eat?

The diet of the Cadiz hardyi includes Both adults and larvae have been found on skeletonized leaves of fanleaf crinklemat ( Tiquilia plicata , Boraginaceae), and larvae have been observed feeding on this plant.

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

Photo credits: (c) Mike Quinn, San Marcos, some rights reserved (CC BY-NC), uploaded by Mike Quinn, San Marcos | Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.