ColeopteraTenebrionidae – Darkling Beetles

Epitragosoma arenarium

This record describes Epitragosoma arenarium (species). Recorded family: Tenebrionidae. Recorded order: Coleoptera.

Identification and Appearance

Epitragosoma arenarium - Epitragosoma arenarium
Contributed by Keith Bayless; Additional contributions by Mike Quinn , v belov

Texas considers this a Species of Greatest Conservation Need (SGCN) ( 5 )

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae (Darkling Beetles)
Subfamily
Pimeliinae
Tribe
Epitragini
Genus
Epitragosoma

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

Habitat and Range

Habitat

Locally abundant in the Llano Estacado area of western Texas on stems of Havard's Panicgrass - Panicum havardii ( 3 )

Geographic Range

se. NM and adjacent TX - Map

Seasonal Activity

Jul-Sep ( 4 )

Additional species information

Species notes from the sources

Etymology: Epitragosoma arenarium Brown & Triplehorn 2002

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Epitragosoma arenarium. 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 Epitragosoma arenarium (5)

Epitragosoma arenarium - photo 1
Contributed by Keith Bayless; Additional contributions by Mike Quinn , v belov
Epitragosoma arenarium - photo 2
Contributed by Keith Bayless; Additional contributions by Mike Quinn , v belov
Epitragosoma arenarium - photo 3
Contributed by Keith Bayless; Additional contributions by Mike Quinn , v belov
Epitragosoma arenarium - photo 4
Contributed by Keith Bayless; Additional contributions by Mike Quinn , v belov
Epitragosoma arenarium - photo 5
Contributed by Keith Bayless; Additional contributions by Mike Quinn , v belov

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

Frequently Asked Questions About Epitragosoma arenarium

What is Epitragosoma arenarium?

Epitragosoma arenarium is a species in the family Tenebrionidae, within the order Coleoptera.

Where is Epitragosoma arenarium found?
FeatureDetails
HabitatLocally abundant in the Llano Estacado area of western Texas on stems of Havard's Panicgrass - Panicum havardii ( 3 )
Rangese. NM and adjacent TX - Map
When is Epitragosoma arenarium active?

Epitragosoma arenarium: seasonal activity - Jul-Sep ( 4 ).

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

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