ColeopteraElateridae – Click Beetles

Hemicrepidius decoloratus

This record describes Hemicrepidius decoloratus (species). Recorded family: Elateridae. Recorded order: Coleoptera.

Identification and Appearance

Hemicrepidius decoloratus - Hemicrepidius decoloratus
Contributed by Blaine Mathison; Additional contributions by Mike Quinn , Russell Rogers

This species is most-similar to H. hemipodus but can usually be separated by having pale elytra. Melanic forms can be very difficult to separate from H. hemipodus without microscopic examination. In late 2020, this species was elevated from synonomy with H. hemipodus

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Elateroidea
Family
Elateridae (Click Beetles)
Subfamily
Dendrometrinae
Tribe
Dendrometrini
Genus
Hemicrepidius

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

Habitat and Range

Geographic Range

Northeastern North America

Seasonal Activity

June-July (BG data)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Hemicrepidius decoloratus. 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 Hemicrepidius decoloratus (5)

Hemicrepidius decoloratus - photo 1
Contributed by Blaine Mathison; Additional contributions by Mike Quinn , Russell Rogers
Hemicrepidius decoloratus - photo 2
Contributed by Blaine Mathison; Additional contributions by Mike Quinn , Russell Rogers
Hemicrepidius decoloratus - photo 3
Contributed by Blaine Mathison; Additional contributions by Mike Quinn , Russell Rogers
Hemicrepidius decoloratus - photo 4
Contributed by Blaine Mathison; Additional contributions by Mike Quinn , Russell Rogers
Hemicrepidius decoloratus - photo 5
Contributed by Blaine Mathison; Additional contributions by Mike Quinn , Russell Rogers

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

Frequently Asked Questions About Hemicrepidius decoloratus

What is Hemicrepidius decoloratus?

Hemicrepidius decoloratus is a species in the family Elateridae, within the order Coleoptera.

How big is Hemicrepidius decoloratus?

9.0-15.0 mm

How do you identify Hemicrepidius decoloratus?

This species is most-similar to H. hemipodus but can usually be separated by having pale elytra. Melanic forms can be very difficult to separate from H. hemipodus without microscopic examination.

Where is Hemicrepidius decoloratus found?

Range: Northeastern North America

When is Hemicrepidius decoloratus active?

Hemicrepidius decoloratus: seasonal activity - June-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 , Russell Rogers. Contributors retain copyright over their individual contributions.