ColeopteraMeloidae – Blister Beetles

Gnathium texanum

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

Identification and Appearance

Gnathium texanum - Gnathium texanum
Contributed by Mike Quinn

relatively short head, the pronotum no longer that wide and densely punctate, and the densely punctate elytra

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

Geographic Range

AZ, c.KS to w. and s.TX - Map , most records from TX

Diet and Behavior

Life History

coll'ed on Clasping Coneflower ( Dracopis (=Rudbeckia) amplexicaulis ), Prairie Coneflower ( Ratibida columnifera , Asteraceae)

Additional species information

Species notes from the sources

Etymology: Gnathium texanum Horn, 1870

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Gnathium texanum. 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.

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Frequently Asked Questions About Gnathium texanum

What is Gnathium texanum?

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

How big is Gnathium texanum?

4.5-6 mm

How do you identify Gnathium texanum?

relatively short head, the pronotum no longer that wide and densely punctate, and the densely punctate elytra

Where is Gnathium texanum found?

Range: AZ, c.KS to w. and s.TX - Map , most records from TX

What is the life cycle of a Gnathium texanum?

coll'ed on Clasping Coneflower ( Dracopis (=Rudbeckia) amplexicaulis ), Prairie Coneflower ( Ratibida columnifera , Asteraceae)

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

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.