ColeopteraMeloidae – Blister Beetles

Epicauta callosa

This record describes Epicauta callosa (species). Recorded family: Meloidae. Recorded order: Coleoptera.

Identification and Appearance

Epicauta callosa - Epicauta callosa
Contributed by v belov; Additional contributions by cotinis , Mike Quinn

distinguished at once by the two glabrous callosities on the pronotum v belov, 22 August, 2020

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Meloidae (Blister Beetles)
Subfamily
Meloinae
Tribe
Epicautini
Genus
Epicauta

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

Habitat and Range

Geographic Range

TX-ND-AB-AZ / n.Mex. - Map

Seasonal Activity

Apr-Oct in TX (BG data)

Additional species information

Species notes from the sources

Etymology: callus - a hard lump or swelling of the cuticle

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Epicauta callosa. 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 Epicauta callosa (2)

Epicauta callosa - photo 1
Contributed by v belov; Additional contributions by cotinis , Mike Quinn
Epicauta callosa - photo 2
Contributed by v belov; Additional contributions by cotinis , Mike Quinn

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

Frequently Asked Questions About Epicauta callosa

What is Epicauta callosa?

Epicauta callosa is a species in the family Meloidae, within the order Coleoptera.

How big is Epicauta callosa?

7-13 mm

How do you identify Epicauta callosa?

distinguished at once by the two glabrous callosities on the pronotum v belov, 22 August, 2020

Where is Epicauta callosa found?

Range: TX-ND-AB-AZ / n.Mex. - Map

When is Epicauta callosa active?

Epicauta callosa: seasonal activity - Apr-Oct in TX (BG data).

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

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