ColeopteraChrysomelidae – Leaf Beetles

Xanthonia dentata

This record describes Xanthonia dentata (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Xanthonia dentata - Xanthonia dentata
Contributed by Mike Quinn

dorsal ground color dark reddish brown to medium brownish, elytra with distinct and fairly consistent pattern of black maculae Det. E. G. Riley, 2010 Type Locality: Cloudcroft, New Mex., coll'ed by Wickham 1933. Conserved in the USNM. Riley et al. examined 276 total spmns from AZ to w.TX

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Eumolpinae
Tribe
Adoxini
Genus
Xanthonia

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

Habitat and Range

Habitat

In Texas, restricted to the mountains of the Trans-Pecos region

Geographic Range

AZ to w. TX, CO - Map , + KS(?)

Seasonal Activity

mostly June to August

Diet and Behavior

Diet: regularly taken from oaks, including gray oak - Quercus grisea

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Xanthonia dentata. 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 Xanthonia dentata (3)

Xanthonia dentata - photo 1
Contributed by Mike Quinn
Xanthonia dentata - photo 2
Contributed by Mike Quinn
Xanthonia dentata - photo 3
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Xanthonia dentata

What is Xanthonia dentata?

Xanthonia dentata is a species in the family Chrysomelidae, within the order Coleoptera.

How big is Xanthonia dentata?

length 2.8–3.4 mm

How do you identify Xanthonia dentata?

dorsal ground color dark reddish brown to medium brownish, elytra with distinct and fairly consistent pattern of black maculae Det. E. G. Riley, 2010

Where is Xanthonia dentata found?
FeatureDetails
HabitatIn Texas, restricted to the mountains of the Trans-Pecos region
RangeAZ to w. TX, CO - Map , + KS(?)
What does Xanthonia dentata eat?

The diet of the Xanthonia dentata includes regularly taken from oaks, including gray oak - Quercus grisea.

When is Xanthonia dentata active?

Xanthonia dentata: seasonal activity - mostly June to August.

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

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.