ColeopteraTetratomidae – Polypore Fungus Beetles2 data sources

Eustrophopsis arizonensis

This record describes Eustrophopsis arizonensis (species). Recorded family: Tetratomidae. Recorded order: Coleoptera.

Identification and Appearance

Eustrophopsis arizonensis - Eustrophopsis arizonensis
Contributed by v belov; Additional contributions by Mike Quinn

the key character for arizonensis is the rugosity of the proepisterna. The overall shape, however, and color of antennomeres would lead me to think E. ornatus (Van Dyke). If the above mentioned structure is smooth and not rugose, then ornatus is the call. - per Darren Pollock, 8 August, 2013

Wikipedia reference for Eustrophopsis arizonensis: https://en.wikipedia.org/wiki/Eustrophopsis_arizonensis.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tetratomidae (Polypore Fungus Beetles)
Subfamily
Eustrophinae
Tribe
Eustrophini
Genus
Eustrophopsis

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

Habitat and Range

Geographic Range

w. US (MT-SD to CA-TX) & Mexico

Additional species information

Species notes from the sources

Etymology: Eustrophopsis arizonensis (Horn 1888)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Eustrophopsis arizonensis. 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 Eustrophopsis arizonensis (3)

Eustrophopsis arizonensis - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Eustrophopsis arizonensis - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Eustrophopsis arizonensis - photo 3
Contributed by v belov; Additional contributions by Mike Quinn

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

Frequently Asked Questions About Eustrophopsis arizonensis

What is Eustrophopsis arizonensis?

Eustrophopsis arizonensis is a species in the family Tetratomidae, within the order Coleoptera.

How big is Eustrophopsis arizonensis?

5.8–7.8 mm

How do you identify Eustrophopsis arizonensis?

the key character for arizonensis is the rugosity of the proepisterna. The overall shape, however, and color of antennomeres would lead me to think E. ornatus (Van Dyke). If the above mentioned structure is smooth and not rugose, then ornatus is the call. - per Darren Pollock, 8 August, 2013

Where is Eustrophopsis arizonensis found?

Range: w. US (MT-SD to CA-TX) & Mexico

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

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