Laricobius rubidus
This record describes Laricobius rubidus (species). Recorded family: Derodontidae. Recorded order: Coleoptera.
Identification and Appearance

Wikipedia reference for Laricobius rubidus: https://en.wikipedia.org/wiki/Laricobius_rubidus.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Derodontoidea
- Family
- Derodontidae (Tooth-necked Fungus Beetles)
- Genus
- Laricobius
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
cool, humid forests
Geographic Range
ne.US and adjacent Canada (NB‒ON to *NC‒MI) (*BG data)
Diet and Behavior
Diet: conifer-feeding adelgids
Additional species information
Species notes from the sources
Etymology: Laricobius rubidus LeConte 1861
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Laricobius rubidus. 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 Laricobius rubidus (3)
Photo credits: Contributed by Jim McClarin; Additional contributions by v belov
Frequently Asked Questions About Laricobius rubidus
How big is Laricobius rubidus?
2.0‒2.5 mm
Where is Laricobius rubidus found?
| Feature | Details |
|---|---|
| Habitat | cool, humid forests |
| Range | ne.US and adjacent Canada (NB‒ON to *NC‒MI) (*BG data) |
What does Laricobius rubidus eat?
The diet of the Laricobius rubidus includes conifer-feeding adelgids.
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