ColeopteraBostrichidae – Horned Powder-post Beetles

Trogoxylon aequale

This record describes Trogoxylon aequale (species). Recorded family: Bostrichidae. Recorded order: Coleoptera.

Identification and Appearance

Trogoxylon aequale - Trogoxylon aequale
Contributed by Mike Quinn; Additional contributions by jahansen , v belov

dorsal pubescence fine/silky, vertex without tubercle, postclypeal and frontal lobes not strongly reflexed, pronotum quadrate, acutely rounded prothoracic anterior angles

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Bostrichoidea
Family
Bostrichidae (Horned Powder-post Beetles)
Subfamily
Lyctinae
Genus
Trogoxylon

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

Habitat and Range

Geographic Range

e.US to s.CA (NY-OH to TX-s.CA) to S. Amer. / W. Indies - Map ; may be of Old World origin, occurs in Ethiopian region

Diet and Behavior

Diet: mostly on legumes

Additional species information

Species notes from the sources

Etymology: Trogoxylon aequale (Wollaston 1867)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Trogoxylon aequale. 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 Trogoxylon aequale (5)

Trogoxylon aequale - photo 1
Contributed by Mike Quinn; Additional contributions by jahansen , v belov
Trogoxylon aequale - photo 2
Contributed by Mike Quinn; Additional contributions by jahansen , v belov
Trogoxylon aequale - photo 3
Contributed by Mike Quinn; Additional contributions by jahansen , v belov
Trogoxylon aequale - photo 4
Contributed by Mike Quinn; Additional contributions by jahansen , v belov
Trogoxylon aequale - photo 5
Contributed by Mike Quinn; Additional contributions by jahansen , v belov

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

Frequently Asked Questions About Trogoxylon aequale

What is Trogoxylon aequale?

Trogoxylon aequale is a species in the family Bostrichidae, within the order Coleoptera.

How big is Trogoxylon aequale?

2.5-4.3 mm

How do you identify Trogoxylon aequale?

dorsal pubescence fine/silky, vertex without tubercle, postclypeal and frontal lobes not strongly reflexed, pronotum quadrate, acutely rounded prothoracic anterior angles

Where is Trogoxylon aequale found?

Range: e.US to s.CA (NY-OH to TX-s.CA) to S. Amer. / W. Indies - Map ; may be of Old World origin, occurs in Ethiopian region

What does Trogoxylon aequale eat?

The diet of the Trogoxylon aequale includes mostly on legumes.

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

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