ColeopteraCurculionidae – Snout and Bark Beetles

Xyleborus spinulosus

This record describes Xyleborus spinulosus (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Xyleborus spinulosus - Xyleborus spinulosus
Contributed by Mike Quinn

color dark brown to almost black See Fig. 15: BCA ( Close-up - by Tom Atkinson, 2010) Type Locality: San Geronimo, Guatemala

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Scolytinae
Tribe
Xyleborini
Genus
Xyleborus

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

Habitat and Range

Geographic Range

southmost Texas south to Argentina / Hawaii ( 3 ) , ( 4 )

Diet and Behavior

Diet: Hosts on spp. in the following families: Anacardiaceae, Euphorbiaceae, Fabaceae, Lauraceae, Mimosaceae, Moraceae, Rubiaceae, Sapotaceae, Verbenaceae ( 3 )

Life History

Unthrifty, cut, or broken seedlings, limbs, and branches of trees and lianas are infested by this species. The tunnels evidently are similar to those of Xylosandrus .

Additional species information

Species notes from the sources

Etymology: Xyleborus spinulosus Blandford, 1898

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Xyleborus spinulosus. 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.

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Frequently Asked Questions About Xyleborus spinulosus

What is Xyleborus spinulosus?

Xyleborus spinulosus is a species in the family Curculionidae, within the order Coleoptera.

How big is Xyleborus spinulosus?
FeatureDetails
MaleLength 1.5 mm
FemaleLength 1.8-2.6 mm
How do you identify Xyleborus spinulosus?

color dark brown to almost black See Fig. 15: BCA ( Close-up - by Tom Atkinson, 2010)

Where is Xyleborus spinulosus found?

Range: southmost Texas south to Argentina / Hawaii ( 3 ) , ( 4 )

What does Xyleborus spinulosus eat?

The diet of the Xyleborus spinulosus includes Hosts on spp. in the following families: Anacardiaceae, Euphorbiaceae, Fabaceae, Lauraceae, Mimosaceae, Moraceae, Rubiaceae, Sapotaceae, Verbenaceae ( 3 ).

What is the life cycle of a Xyleborus spinulosus?

Unthrifty, cut, or broken seedlings, limbs, and branches of trees and lianas are infested by this species. The tunnels evidently are similar to those of Xylosandrus .

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

Photo credits: Contributed by Mike Quinn. Contributors retain copyright over their individual contributions.