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

distinguished by greatly reduced pronotal and elytral markings and a pygidium lacking cretaceous spots. Type Locality: Oak Creek Canyon, Coconino Co., Ariz., July 20, 1970
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Scarabaeoidea
- Family
- Scarabaeidae (Scarab Beetles)
- Subfamily
- Cetoniinae
- Tribe
- Gymnetini
- Genus
- Gymnetina
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
collected in mixed oak, juniper, and pine woodlands.
Geographic Range
NM & c.AZ
Seasonal Activity
May, July, August, September.
Diet and Behavior
Life History
Nothing is known of the natural history of this uncommon species.
Additional species information
Species notes from the sources
Etymology: Gymnetina borealis Warner and Ratcliffe, 2011
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Gymnetina 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 Gymnetina borealis (3)
Photo credits: Contributed by v belov; Additional contributions by Mike Quinn
Frequently Asked Questions About Gymnetina borealis
What is Gymnetina borealis?
Gymnetina borealis is a species in the family Scarabaeidae, within the order Coleoptera.
How big is Gymnetina borealis?
Length 20-23 mm
How do you identify Gymnetina borealis?
distinguished by greatly reduced pronotal and elytral markings and a pygidium lacking cretaceous spots.
Where is Gymnetina borealis found?
| Feature | Details |
|---|---|
| Habitat | collected in mixed oak, juniper, and pine woodlands. |
| Range | NM & c.AZ |
When is Gymnetina borealis active?
Gymnetina borealis: seasonal activity - May, July, August, September..
What is the life cycle of a Gymnetina borealis?
Nothing is known of the natural history of this uncommon species.
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