ColeopteraMeloidae – Blister Beetles

Gnathium minimum

This record describes Gnathium minimum (species). Recorded family: Meloidae. Recorded order: Coleoptera.

Identification and Appearance

Gnathium minimum - Gnathium minimum
Contributed by v belov; Additional contributions by Mike Quinn , Vox Sciurorum

elytra broadly infuscated [brown tinged] on sides and narrowly along suture Det. John Pinto, 2009 Type Locality: Arkansas (Territory?)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Meloidae (Blister Beetles)
Subfamily
Nemognathinae
Tribe
Nemognathini
Genus
Gnathium

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

Habitat and Range

Habitat

sandy areas

Geographic Range

Most of w. US (CA-LA-WI-AB); FL; Mex. (Baja & Veracruz) - Map ; mostly: AZ-TX-MT, one of the most widespread Nearctic meloids, several disjunct populations

Seasonal Activity

mostly: Apr-Oct ( 3 )

Diet and Behavior

Diet: Adults usually on sunflowers ( Helianthus ), also on Cowpen Daisy ( Verbesina encelioides ) larvae found in nest of Fairy Bees ( Perdita , Andrenidae)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Gnathium minimum. 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 Gnathium minimum (5)

Gnathium minimum - photo 1
Contributed by v belov; Additional contributions by Mike Quinn , Vox Sciurorum
Gnathium minimum - photo 2
Contributed by v belov; Additional contributions by Mike Quinn , Vox Sciurorum
Gnathium minimum - photo 3
Contributed by v belov; Additional contributions by Mike Quinn , Vox Sciurorum
Gnathium minimum - photo 4
Contributed by v belov; Additional contributions by Mike Quinn , Vox Sciurorum
Gnathium minimum - photo 5
Contributed by v belov; Additional contributions by Mike Quinn , Vox Sciurorum

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

Frequently Asked Questions About Gnathium minimum

What is Gnathium minimum?

Gnathium minimum is a species in the family Meloidae, within the order Coleoptera.

How big is Gnathium minimum?

3.5-6.0 mm

How do you identify Gnathium minimum?

elytra broadly infuscated [brown tinged] on sides and narrowly along suture Det. John Pinto, 2009

Where is Gnathium minimum found?
FeatureDetails
Habitatsandy areas
RangeMost of w. US (CA-LA-WI-AB); FL; Mex. (Baja & Veracruz) - Map ; mostly: AZ-TX-MT, one of the most widespread Nearctic meloids, several disjunct populations
What does Gnathium minimum eat?

The diet of the Gnathium minimum includes Adults usually on sunflowers ( Helianthus ), also on Cowpen Daisy ( Verbesina encelioides ) larvae found in nest of Fairy Bees ( Perdita , Andrenidae).

When is Gnathium minimum active?

Gnathium minimum: seasonal activity - mostly: Apr-Oct ( 3 ).

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 , Vox Sciurorum. Contributors retain copyright over their individual contributions.