ColeopteraScirtidae – Marsh Beetles

Contacyphon cooperi

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

Identification and Appearance

Contacyphon cooperi - Contacyphon cooperi
Contributed by v belov; Additional contributions by Mike Quinn , mpintar

Like americanus Pic in form, color, vestiture and punctuation but with the subbasal impression on each elytron transverse, not oblique as in americanus , and the large sub-apical impression also not oblique. The third antennal joint is slightly longer than the second and shorter than the fourth. The last ventral segment is arcuately emarginate at middle. Type Locality: Long Island, NY

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

eastern United States

Additional species information

Species notes from the sources

Etymology: Contacyphon cooperi (Schaeffer)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Contacyphon cooperi. 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 cooperi (2)

Contacyphon cooperi - photo 1
Contributed by v belov; Additional contributions by Mike Quinn , mpintar
Contacyphon cooperi - photo 2
Contributed by v belov; Additional contributions by Mike Quinn , mpintar

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

Frequently Asked Questions About Contacyphon cooperi

What is Contacyphon cooperi?

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

How big is Contacyphon cooperi?

Length 2.25-2.5 mm

How do you identify Contacyphon cooperi?

Like americanus Pic in form, color, vestiture and punctuation but with the subbasal impression on each elytron transverse, not oblique as in americanus , and the large sub-apical impression also not oblique. The third antennal joint is slightly longer than the second and shorter than the fourth. The last ventral segment is arcuately emarginate at middle.

Where is Contacyphon cooperi found?

Range: eastern United States

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

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