ColeopteraCerambycidae – Longhorn Beetles

Black-horned Juniper Borer

Callidium texanum

This record describes Callidium texanum (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Black-horned Juniper Borer - Callidium texanum
Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88

Hard to ID to species from images (Steven Lingafelter, pers. comments to EG)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Cerambycidae (Longhorn Beetles)
Subfamily
Cerambycinae
Tribe
Callidiini
Genus
Callidium

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

Habitat and Range

Geographic Range

ID-CA to MO-MS

Diet and Behavior

Diet: Breeds in Juniperus spp. (Chemsak 1962); not the only sp. of Callidium that breeds in juniper (Androw & Lingafelter, pers. comments) -- see C. juniperi. Apparent new host per BG data: Italian cypress, Cupressus sempervirens (Cupressaceae) USDA Fact Sheet, 1993.

Additional species information

Species notes from the sources

Etymology: Callidium texanum Schaeffer 1917

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Callidium texanum. 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 Black-horned Juniper Borer (5)

Black-horned Juniper Borer - photo 1
Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88
Black-horned Juniper Borer - photo 2
Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88
Black-horned Juniper Borer - photo 3
Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88
Black-horned Juniper Borer - photo 4
Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88
Black-horned Juniper Borer - photo 5
Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88

Photo credits: Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88

Frequently Asked Questions About Black-horned Juniper Borer

What is Black-horned Juniper Borer?

Black-horned Juniper Borer (Callidium texanum) is a species in the family Cerambycidae, within the order Coleoptera.

How big is Black-horned Juniper Borer?

10 mm (Schaeffer 1917)

How do you identify Black-horned Juniper Borer?

Hard to ID to species from images (Steven Lingafelter, pers. comments to EG)

Where is Black-horned Juniper Borer found?

Range: ID-CA to MO-MS

What does Black-horned Juniper Borer eat?

The diet of the Black-horned Juniper Borer includes Breeds in Juniperus spp. (Chemsak 1962); not the only sp. of Callidium that breeds in juniper (Androw & Lingafelter, pers. comments) -- see C. juniperi. Apparent new host per BG data: Italian cypress, Cupressus sempervirens (Cupressaceae) USDA Fact Sheet, 1993..

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

Photo credits: Contributed by Tony; Additional contributions by Mike Quinn , v belov , egordon88. Contributors retain copyright over their individual contributions.