ColeopteraScarabaeidae – Scarab Beetles

Gymnetina borealis

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

Identification and Appearance

Gymnetina borealis - Gymnetina borealis
Contributed by v belov; Additional contributions by Mike Quinn

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.

Explore Coleoptera families and species →

Photos of Gymnetina borealis (3)

Gymnetina borealis - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Gymnetina borealis - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Gymnetina borealis - photo 3
Contributed by v belov; Additional contributions by Mike Quinn

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?
FeatureDetails
Habitatcollected in mixed oak, juniper, and pine woodlands.
RangeNM & 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.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.