ColeopteraMycetophagidae – Hairy Fungus Beetles

Litargus tetraspilotus

This record describes Litargus tetraspilotus (species). Recorded family: Mycetophagidae. Recorded order: Coleoptera.

Identification and Appearance

Litargus tetraspilotus - Litargus tetraspilotus
Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Mycetophagidae (Hairy Fungus Beetles)
Tribe
Mycetophagini
Genus
Litargus

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

Habitat and Range

Geographic Range

e.NA (NB‒FL to SK‒TX) to Argentina

Diet and Behavior

Diet: associated with moldy vegetation, with Euvira micmac in red oak galls in Nova Scotia ( 3 )

Additional species information

Species notes from the sources

Etymology: Litargus tetraspilotus LeConte 1856

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Litargus tetraspilotus. 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 Litargus tetraspilotus (5)

Litargus tetraspilotus - photo 1
Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess
Litargus tetraspilotus - photo 2
Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess
Litargus tetraspilotus - photo 3
Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess
Litargus tetraspilotus - photo 4
Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess
Litargus tetraspilotus - photo 5
Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess

Photo credits: Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess

Frequently Asked Questions About Litargus tetraspilotus

How big is Litargus tetraspilotus?

1.9‒2.5 mm

Where is Litargus tetraspilotus found?

Range: e.NA (NB‒FL to SK‒TX) to Argentina

What does Litargus tetraspilotus eat?

The diet of the Litargus tetraspilotus includes associated with moldy vegetation, with Euvira micmac in red oak galls in Nova Scotia ( 3 ).

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

Photo credits: Contributed by Jim McClarin; Additional contributions by Bbarnd , Mike Quinn , v belov , Marci Hess. Contributors retain copyright over their individual contributions.