ColeopteraElateridae – Click Beetles

Megapenthes longicornis

This record describes Megapenthes longicornis (species). Recorded family: Elateridae. Recorded order: Coleoptera.

Identification and Appearance

Megapenthes longicornis - Megapenthes longicornis
Contributed by Blaine Mathison; Additional contributions by Mike Quinn

Type Locality: Huachuca Mtns, Arizona (Schaeffer 1916)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Elateroidea
Family
Elateridae (Click Beetles)
Subfamily
Elaterinae
Genus
Megapenthes

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

Habitat and Range

Geographic Range

AZ (BG data), A fairly common species (Schaeffer 1916)

Seasonal Activity

July (BG data)

Additional species information

Species notes from the sources

Etymology: Megapenthes longicornis Schaeffer 1916

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Megapenthes longicornis. 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 Megapenthes longicornis (5)

Megapenthes longicornis - photo 1
Contributed by Blaine Mathison; Additional contributions by Mike Quinn
Megapenthes longicornis - photo 2
Contributed by Blaine Mathison; Additional contributions by Mike Quinn
Megapenthes longicornis - photo 3
Contributed by Blaine Mathison; Additional contributions by Mike Quinn
Megapenthes longicornis - photo 4
Contributed by Blaine Mathison; Additional contributions by Mike Quinn
Megapenthes longicornis - photo 5
Contributed by Blaine Mathison; Additional contributions by Mike Quinn

Photo credits: Contributed by Blaine Mathison; Additional contributions by Mike Quinn

Frequently Asked Questions About Megapenthes longicornis

What is Megapenthes longicornis?

Megapenthes longicornis is a species in the family Elateridae, within the order Coleoptera.

How big is Megapenthes longicornis?

8.75 mm (Schaeffer 1916)

Where is Megapenthes longicornis found?

Range: AZ (BG data), A fairly common species (Schaeffer 1916)

When is Megapenthes longicornis active?

Megapenthes longicornis: seasonal activity - July (BG data).

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

Photo credits: Contributed by Blaine Mathison; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.