Trigonorhinus griseus
This record describes Trigonorhinus griseus (species). Recorded family: Anthribidae. Recorded order: Coleoptera.
Identification and Appearance
Each elytron without a prominent discal brown spot; sometimes a dark sutural stripe present
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Curculionoidea
- Family
- Anthribidae (Fungus Weevils)
- Subfamily
- Anthribinae
- Genus
- Trigonorhinus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
AB‒KS‒s.CA to Mexico (Coahuila) ‒ Map , most records AZ
Additional species information
Species notes from the sources
Etymology: Trigonorhinus griseus (LeConte)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Trigonorhinus griseus. 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 Trigonorhinus griseus (5)
Photo credits: Contributed by Will Chatfield-Taylor; Additional contributions by Mike Quinn , v belov
Frequently Asked Questions About Trigonorhinus griseus
What is Trigonorhinus griseus?
Trigonorhinus griseus is a species in the family Anthribidae, within the order Coleoptera.
How do you identify Trigonorhinus griseus?
Each elytron without a prominent discal brown spot; sometimes a dark sutural stripe present
Where is Trigonorhinus griseus found?
Range: AB‒KS‒s.CA to Mexico (Coahuila) ‒ Map , most records AZ