Omorgus asper
This record describes Omorgus asper (species). Recorded family: Trogidae. Recorded order: Coleoptera.
Identification and Appearance

Identification notes
syntype
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Scarabaeoidea
- Family
- Trogidae (Hide Beetles)
- Genus
- Omorgus (Hastate Hide Beetles)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
MA‒FL to MN‒NE‒TX‒UT, Sonora
Additional species information
Species notes from the sources
Etymology: Omorgus asper LeConte 1854
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Omorgus asper. 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 Omorgus asper (5)
Photo credits: Contributed by MJ Paulsen; Additional contributions by Mike Quinn , v belov
Frequently Asked Questions About Omorgus asper
How big is Omorgus asper?
10‒14 mm
How do you identify Omorgus asper?
syntype
Where is Omorgus asper found?
Range: MA‒FL to MN‒NE‒TX‒UT, Sonora
FROM LOOKING IT UP TO GETTING TO KNOW IT
Make sense of the bugs at home.50 household bug profiles for you. Photos, coloring, and activities for curious kids.





