Litargus connexus
This record describes Litargus connexus (species). Recorded family: Mycetophagidae. Recorded order: Coleoptera.
Identification and Appearance
Length 2.4-2.8mm. Head and pronotum black apart from hind angles, legs yellow or pitchy. Unless identified by a recognised expert, a good macro photo is required and/or the specimen should be examined with a microscope. In the comments box, state the key or ID method used and describe the size and identifying characters. Mostly old woodland where it develops beneath fungus infested bark. It is especially associated with Daldinia concentrica. Widespread across England and Wales, becoming scarce in the north. No additional images available for this species.
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
Habitat
Mostly old woodland where it develops beneath fungus infested bark. It is especially associated with Daldinia concentrica.
Seasonal Activity
All year.
Additional species information
Recorded status
Widespread across England and Wales, becoming scarce in the north.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Litargus connexus. 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.
Photos of Litargus connexus (2)
Frequently Asked Questions About Litargus connexus
What is Litargus connexus?
Litargus connexus is a species in the family Mycetophagidae, within the order Coleoptera.
How big is Litargus connexus?
2.4-2.8mm. Head and pronotum black apart from hind angles, legs yellow or pitchy.
Where is Litargus connexus found?
Habitat: Mostly old woodland where it develops beneath fungus infested bark. It is especially associated with Daldinia concentrica.
When is Litargus connexus active?
Litargus connexus: seasonal activity - All year..