ColeopteraCerambycidae – Longhorn Beetles

Judolia montivagans

This record describes Judolia montivagans (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Judolia montivagans - Judolia montivagans
Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner
FeatureDescription
PronotumPronotum black.
ElytraElytra black with cream to pale yellow marks. Wide cream stripe from base to about mid wing, lower border jagged and with 2 or 3 black oval marks through the middle – may vary. 2nd cream stripe on lower wings, both top and lower border jagged. Types: Holotype as Leptura sexmaculata by Kirby, 1837. Type Locality: North America. Kirby's collections are in the British Museum (Natural History) and the Linnean Society. Holotype as Leptura montivagans by Couper, 1864. Type Locality: Quebec. Couper’s collection is scattered. Most of his Coleoptera are at the Lyman Museum at McGill University, Montreal, Quebec. Holotype as Judolia seminigra male by Casey, 1924. Type Locality: Idaho. In the United States National Museum of Natural History, Smithsonian, Washington, D.C. Type #26010

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Cerambycidae (Longhorn Beetles)
Subfamily
Lepturinae
Tribe
Lepturini
Genus
Judolia

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Forests

Geographic Range

boreal N. Amer.

Seasonal Activity

mostly: Jun-Jul (BG data)

Diet and Behavior

Diet: Larvae feed on Pine and possibly Poplar – apparently live trees.

Additional species information

Species notes from the sources

Etymology: montivagans - French for mountain wanderer.

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Judolia montivagans. 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 Judolia montivagans (5)

Judolia montivagans - photo 1
Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner
Judolia montivagans - photo 2
Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner
Judolia montivagans - photo 3
Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner
Judolia montivagans - photo 4
Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner
Judolia montivagans - photo 5
Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner

Photo credits: Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner

Frequently Asked Questions About Judolia montivagans

What is Judolia montivagans?

Judolia montivagans is a species in the family Cerambycidae, within the order Coleoptera.

How big is Judolia montivagans?

7-12 mm

How do you identify Judolia montivagans?
FeatureDescription
PronotumPronotum black.
ElytraElytra black with cream to pale yellow marks. Wide cream stripe from base to about mid wing, lower border jagged and with 2 or 3 black oval marks through the middle – may vary. 2nd cream stripe on lower wings, both top and lower border jagged.
Where is Judolia montivagans found?
FeatureDetails
HabitatForests
Rangeboreal N. Amer.
What does Judolia montivagans eat?

The diet of the Judolia montivagans includes Larvae feed on Pine and possibly Poplar – apparently live trees..

When is Judolia montivagans active?

Judolia montivagans: seasonal activity - mostly: Jun-Jul (BG data).

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

Photo credits: Contributed by tom murray; Additional contributions by Mike Quinn , lee_penner. Contributors retain copyright over their individual contributions.