Psyllobora borealis
This record describes Psyllobora borealis (species). Recorded family: Coccinellidae. Recorded order: Coleoptera.
Identification and Appearance

Gordon's figures - The robust form and elytral color pattern will separate P. borealis from P. vigintimaculata which it most nearly resembles. Type locality: Coeur d'Alene, Idaho
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Coccinelloidea
- Family
- Coccinellidae (Lady Beetles)
- Subfamily
- Coccinellinae
- Genus
- Psyllobora (Fungus-eating Lady Beetles)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
CA-NM-MT-BC - Map
Additional species information
Species notes from the sources
Etymology: Psyllobora borealis Casey 1899
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Psyllobora borealis. 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 Psyllobora borealis (5)
Photo credits: Contributed by Lynette Elliott; Additional contributions by Chuck Entz , Mike Quinn , v belov , Abigail Parker , PaleoJon
Frequently Asked Questions About Psyllobora borealis
What is Psyllobora borealis?
Psyllobora borealis is a species in the family Coccinellidae, within the order Coleoptera.
How big is Psyllobora borealis?
Length 2.4 to 3.1 mm
How do you identify Psyllobora borealis?
Gordon's figures - The robust form and elytral color pattern will separate P. borealis from P. vigintimaculata which it most nearly resembles.
Where is Psyllobora borealis found?
Range: CA-NM-MT-BC - Map
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