Omosita nearctica
This record describes Omosita nearctica (species). Recorded family: Nitidulidae. Recorded order: Coleoptera.
Identification and Appearance

there are confirmed specimens of true O. colon from ON (Kirejtshuk 1987) and across Canada
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Cucujoidea
- Family
- Nitidulidae (Sap-feeding Beetles)
- Subfamily
- Nitidulinae
- Tribe
- Nitidulini
- Genus
- Omosita
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
common in anthropogenic habitats and subject to spreading via human agency (Kirejtshuk 1987)
Geographic Range
e NA, plus scattered w. records - Map (Kirejtshuk 1987)
Additional species information
Species notes from the sources
Etymology: Omosita nearctica Kirejtshuk 1987
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Omosita nearctica. 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 Omosita nearctica (5)
Photo credits: Contributed by Jim McClarin; Additional contributions by Mike Quinn , Boris Bueche , v belov
Frequently Asked Questions About Omosita nearctica
What is Omosita nearctica?
Omosita nearctica is a species in the family Nitidulidae, within the order Coleoptera.
How big is Omosita nearctica?
2.4-3.7 mm (Kirejtshuk 1987)
Where is Omosita nearctica found?
| Feature | Details |
|---|---|
| Habitat | common in anthropogenic habitats and subject to spreading via human agency (Kirejtshuk 1987) |
| Range | e NA, plus scattered w. records - Map (Kirejtshuk 1987) |
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