Teretriosoma chalybaeum
This record describes Teretriosoma chalybaeum (species). Recorded family: Histeridae. Recorded order: Coleoptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Histeroidea
- Family
- Histeridae (Clown Beetles)
- Subfamily
- Abraeinae
- Tribe
- Teretriini
- Genus
- Teretriosoma
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
southmost TX (Hidalgo & Cameron Cos.) - Map
Diet and Behavior
Life History
Predators of wood-boring Coleoptera
Additional species information
Species notes from the sources
Etymology: Teretriosoma chalybaeum Horn, 1873
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Teretriosoma chalybaeum. 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.
Photos of Teretriosoma chalybaeum (2)
Photo credits: Contributed by Mike Quinn
Frequently Asked Questions About Teretriosoma chalybaeum
How big is Teretriosoma chalybaeum?
3 mm (Horn 1873)
Where is Teretriosoma chalybaeum found?
Range: southmost TX (Hidalgo & Cameron Cos.) - Map
What is the life cycle of a Teretriosoma chalybaeum?
Predators of wood-boring Coleoptera
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