ColeopteraTrogossitidae

Tenebroides semicylindricus

This record describes Tenebroides semicylindricus (species). Recorded family: Trogossitidae. Recorded order: Coleoptera.

Identification and Appearance

Tenebroides semicylindricus - Tenebroides semicylindricus
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov

body the most cylindrical in the genus; crenulate pronotal sides are unique • Syntype

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cleroidea
Subfamily
Trogossitinae
Genus
Tenebroides

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

Habitat and Range

Geographic Range

e.US (*MD‒VA‒FL‒TX) & Mexico (*BG data)

Additional species information

Species notes from the sources

Etymology: Tenebroides semicylindricus (Horn 1862)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Tenebroides semicylindricus. 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 Tenebroides semicylindricus (5)

Tenebroides semicylindricus - photo 1
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov
Tenebroides semicylindricus - photo 2
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov
Tenebroides semicylindricus - photo 3
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov
Tenebroides semicylindricus - photo 4
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov
Tenebroides semicylindricus - photo 5
Contributed by margarethe brummermann; Additional contributions by Mike Quinn , v belov

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

Frequently Asked Questions About Tenebroides semicylindricus

What is Tenebroides semicylindricus?

Tenebroides semicylindricus is a species in the family Trogossitidae, within the order Coleoptera.

How big is Tenebroides semicylindricus?

4.5‒11.0 mm

How do you identify Tenebroides semicylindricus?

body the most cylindrical in the genus; crenulate pronotal sides are unique • Syntype

Where is Tenebroides semicylindricus found?

Range: e.US (*MD‒VA‒FL‒TX) & Mexico (*BG data)

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

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