ColeopteraScirtidae – Marsh Beetles2 data sources

Contacyphon pusillus

This record describes Contacyphon pusillus (species). Recorded family: Scirtidae. Recorded order: Coleoptera.

Identification and Appearance

Contacyphon pusillus - Contacyphon pusillus
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar

Very small, blackish with paler elytral apices

Wikipedia reference for Contacyphon pusillus: https://en.wikipedia.org/wiki/Contacyphon_pusillus.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Scirtoidea
Family
Scirtidae (Marsh Beetles)
Genus
Contacyphon

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

Habitat and Range

Geographic Range

transcontinental: BC‒WA‒UT to QC‒n.FL

Additional species information

Species notes from the sources

Etymology: Contacyphon pusillus (LeConte)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Contacyphon pusillus. 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 Contacyphon pusillus (3)

Contacyphon pusillus - photo 1
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar
Contacyphon pusillus - photo 2
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar
Contacyphon pusillus - photo 3
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar

Photo credits: Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar

Frequently Asked Questions About Contacyphon pusillus

What is Contacyphon pusillus?

Contacyphon pusillus is a species in the family Scirtidae, within the order Coleoptera.

How big is Contacyphon pusillus?

~2 mm

How do you identify Contacyphon pusillus?

Very small, blackish with paler elytral apices

Where is Contacyphon pusillus found?

Range: transcontinental: BC‒WA‒UT to QC‒n.FL

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

Photo credits: Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar. Contributors retain copyright over their individual contributions.