ColeopteraCleridae – Checkered Beetles

Araeodontia peninsularis

This record describes Araeodontia peninsularis (species). Recorded family: Cleridae. Recorded order: Coleoptera.

Identification and Appearance

Araeodontia peninsularis - Araeodontia peninsularis
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov

As in most maculate Cymatodera, peninsularis presents considerable varia- tion in color. One specimen has the elytra black with two, broad, indistinct ante-median fasciae, extending inward only slightly from the lateral margins, along with a pale subapical spot on each elytron. Another specimen has an elongate, brown scutellar spot along the suture and elongate, post-median spots along the suture and lateral margins of each testaceous elytron. Again, these represent the extremes of markings that have been found in this species, for all of the intergrading forms between these two are present in the rather small series examined. The third segment of the antenna also exhibits some variation. In certain specimens it is as long as the fourth segment, while in others it is distinctly shorter than the fourth segment. Type Locality: San Felipe, Baja California Sur, Mexico

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cleroidea
Family
Cleridae (Checkered Beetles)
Subfamily
Tillinae
Genus
Araeodontia

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

Habitat and Range

Geographic Range

s.CA─w.TX / nw Mex. - Map , most records s.CA-AZ

Additional species information

Species notes from the sources

Etymology: Araeodontia peninsularis (Schaeffer)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Araeodontia peninsularis. 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 Araeodontia peninsularis (2)

Araeodontia peninsularis - photo 1
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov
Araeodontia peninsularis - photo 2
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov

Photo credits: Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov

Frequently Asked Questions About Araeodontia peninsularis

What is Araeodontia peninsularis?

Araeodontia peninsularis is a species in the family Cleridae, within the order Coleoptera.

How big is Araeodontia peninsularis?

Length: 5.3 to 7.5 mm

How do you identify Araeodontia peninsularis?

As in most maculate Cymatodera, peninsularis presents considerable varia- tion in color. One specimen has the elytra black with two, broad, indistinct ante-median fasciae, extending inward only slightly from the lateral margins, along with a pale subapical spot on each elytron. Another specimen has an elongate, brown scutellar spot along the suture and elongate, post-median spots along the suture and lateral margins of each testaceous elytron. Again, these represent the extremes of markings that have been found in this species, for all of the intergrading forms between these two are present in the rather small series examined. The third segment of the antenna also exhibits some variation. In certain specimens it is as long as the fourth segment, while in others it is distinctly shorter than the fourth segment.

Where is Araeodontia peninsularis found?

Range: s.CA─w.TX / nw Mex. - Map , most records s.CA-AZ

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

Photo credits: Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov. Contributors retain copyright over their individual contributions.