ColeopteraLophocateridae

Eronyxa pallidus

This record describes Eronyxa pallidus (species). Recorded family: Lophocateridae. Recorded order: Coleoptera.

Identification and Appearance

Eronyxa pallidus - Eronyxa pallidus
Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov

Black forms are all males, and much smaller in size than brown females or males

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cleroidea
Genus
Eronyxa

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

Habitat and Range

Habitat

adults usually on flowers (esp. Ceanothus ); reared from dead Ceanothus stem

Geographic Range

BC‒CA

Additional species information

Species notes from the sources

Etymology: Eronyxa pallidus (Motschulsky 1863)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Eronyxa pallidus. 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 Eronyxa pallidus (5)

Eronyxa pallidus - photo 1
Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov
Eronyxa pallidus - photo 2
Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov
Eronyxa pallidus - photo 3
Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov
Eronyxa pallidus - photo 4
Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov
Eronyxa pallidus - photo 5
Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov

Photo credits: Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov

Frequently Asked Questions About Eronyxa pallidus

What is Eronyxa pallidus?

Eronyxa pallidus is a species in the family Lophocateridae, within the order Coleoptera.

How big is Eronyxa pallidus?

2.9‒6.0 mm

How do you identify Eronyxa pallidus?

Black forms are all males, and much smaller in size than brown females or males

Where is Eronyxa pallidus found?
FeatureDetails
Habitatadults usually on flowers (esp. Ceanothus ); reared from dead Ceanothus stem
RangeBC‒CA

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

Photo credits: Contributed by Jim McClarin; Additional contributions by Hartmut Wisch , v belov. Contributors retain copyright over their individual contributions.