ColeopteraHisteridae – Clown Beetles

Hypocaccus iris

This record describes Hypocaccus iris (species). Recorded family: Histeridae. Recorded order: Coleoptera.

Identification and Appearance

Hypocaccus iris - Hypocaccus iris
Contributed by Jeff Gruber; Additional contributions by Mike Quinn

Hypocaccus iris (Hypocaccus iris) is a species in the family Histeridae, commonly known as clown beetles, belonging to the order Coleoptera (Beetles). It is classified within the subfamily Saprininae, tribe Hypocaccini, suborder Polyphaga, superfamily Histeroidea. This species belongs to the genus Hypocaccus. As a member of class Insecta, phylum Arthropoda, it is part of the kingdom Animalia. Size: 2.1-3.3 mm. It is found in one of the two most commonly collected histerids in pitfall traps on a grassland dune field near Empress, Alberta, Canada. Active during most active during June and early July, consistent with the proposition that the species overwinter as long-lived adults..

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Histeroidea
Family
Histeridae (Clown Beetles)
Subfamily
Saprininae
Tribe
Hypocaccini
Genus
Hypocaccus

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

Habitat and Range

Habitat

one of the two most commonly collected histerids in pitfall traps on a grassland dune field near Empress, Alberta, Canada ( 3 )

Geographic Range

n. US, s. CAN, w. to Rocky Mtns - Map

Seasonal Activity

most active during June and early July, consistent with the proposition that the species overwinter as long-lived adults. ( 3 )

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Hypocaccus iris. 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 Hypocaccus iris (2)

Hypocaccus iris - photo 1
Contributed by Jeff Gruber; Additional contributions by Mike Quinn
Hypocaccus iris - photo 2
Contributed by Jeff Gruber; Additional contributions by Mike Quinn

Photo credits: Contributed by Jeff Gruber; Additional contributions by Mike Quinn

Frequently Asked Questions About Hypocaccus iris

What is Hypocaccus iris?

Hypocaccus iris is a species in the family Histeridae, within the order Coleoptera.

How big is Hypocaccus iris?

2.1-3.3 mm

Where is Hypocaccus iris found?
FeatureDetails
Habitatone of the two most commonly collected histerids in pitfall traps on a grassland dune field near Empress, Alberta, Canada ( 3 )
Rangen. US, s. CAN, w. to Rocky Mtns - Map
When is Hypocaccus iris active?

Hypocaccus iris: seasonal activity - most active during June and early July, consistent with the proposition that the species overwinter as long-lived adults. ( 3 ).

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

Photo credits: Contributed by Jeff Gruber; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.