ColeopteraZopheridae – Ironclad Beetles

Zopherus sanctaehelenae

This record describes Zopherus sanctaehelenae (species). Recorded family: Zopheridae. Recorded order: Coleoptera.

Identification and Appearance

Zopherus sanctaehelenae - Zopherus sanctaehelenae
Contributed by Dennis Haines; Additional contributions by Mike Quinn , v belov

last key couplet: Dorsal surface of elytra between tubercles shiny distinguished from all other North American species of the genus except opacus and the more strongly sculptured specimens of gracilis by the very fine, widely spaced elytral tubercles. From the latter two species it may be separated by the more robust body proportions. Triplehorn examined 23 spmns, all from Napa Co.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Zopheridae (Ironclad Beetles)
Subfamily
Zopherinae
Tribe
Zopherini
Genus
Zopherus

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

Habitat and Range

Geographic Range

c.CA (Napa Co.) - Map

Seasonal Activity

late Feb-May

Additional species information

Species notes from the sources

Etymology: Zopherus sanctaehelenae (Blaisdell 1931)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Zopherus sanctaehelenae. 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.

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Frequently Asked Questions About Zopherus sanctaehelenae

What is Zopherus sanctaehelenae?

Zopherus sanctaehelenae is a species in the family Zopheridae, within the order Coleoptera.

How big is Zopherus sanctaehelenae?

13.0-21.0 mm

How do you identify Zopherus sanctaehelenae?

last key couplet: Dorsal surface of elytra between tubercles shiny distinguished from all other North American species of the genus except opacus and the more strongly sculptured specimens of gracilis by the very fine, widely spaced elytral tubercles. From the latter two species it may be separated by the more robust body proportions.

Where is Zopherus sanctaehelenae found?

Range: c.CA (Napa Co.) - Map

When is Zopherus sanctaehelenae active?

Zopherus sanctaehelenae: seasonal activity - late Feb-May.

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

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