ColeopteraElateridae – Click Beetles

Octinodes gracilior

This record describes Octinodes gracilior (species). Recorded family: Elateridae. Recorded order: Coleoptera.

Identification and Appearance

Octinodes gracilior - Octinodes gracilior
Contributed by Mike Quinn

This graceful species because of its shining appearance, more or less cylindrical prothorax, with coarse yet well spaced punctures and contrasting coloration, stands well apart from our California species. note that the reddish pronotum varies to brown and even nearly black (P.J. Johnson, pers. comm. to MAQ, 2016) Type Locality: Van Horn, Texas, June 24, 1942.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Elateroidea
Family
Elateridae (Click Beetles)
Subfamily
Cebrioninae
Tribe
Aplastini
Genus
Octinodes

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

Habitat and Range

Geographic Range

se NM to w. TX (P.J. Johnson, pers. comm. to MAQ, 2016)

Additional species information

Species notes from the sources

Etymology: gracilior (L). 'slender'

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Octinodes gracilior. 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 Octinodes gracilior (2)

Octinodes gracilior - photo 1
Contributed by Mike Quinn
Octinodes gracilior - photo 2
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Octinodes gracilior

What is Octinodes gracilior?

Octinodes gracilior is a species in the family Elateridae, within the order Coleoptera.

How big is Octinodes gracilior?

11mm (type)

How do you identify Octinodes gracilior?

This graceful species because of its shining appearance, more or less cylindrical prothorax, with coarse yet well spaced punctures and contrasting coloration, stands well apart from our California species. note that the reddish pronotum varies to brown and even nearly black (P.J. Johnson, pers. comm. to MAQ, 2016)

Where is Octinodes gracilior found?

Range: se NM to w. TX (P.J. Johnson, pers. comm. to MAQ, 2016)

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.