Diaperis nigronotata
This record describes Diaperis nigronotata (species). Recorded family: Tenebrionidae. Recorded order: Coleoptera.
Identification and Appearance

Much more common than D. maculata in Brazos Co., TX
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Tenebrionoidea
- Family
- Tenebrionidae (Darkling Beetles)
- Subfamily
- Diaperinae
- Tribe
- Diaperini
- Genus
- Diaperis
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
e US to sw TX (PA―FL to IA―TX) - Map , most records from Texas
Additional species information
Species notes from the sources
Etymology: Diaperis nigronotata Pic 1926
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Diaperis nigronotata. 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 Diaperis nigronotata (5)
Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , Russell Rogers
Frequently Asked Questions About Diaperis nigronotata
What is Diaperis nigronotata?
Diaperis nigronotata is a species in the family Tenebrionidae, within the order Coleoptera.
How big is Diaperis nigronotata?
5.0―6.4 mm
Where is Diaperis nigronotata found?
Range: e US to sw TX (PA―FL to IA―TX) - Map , most records from Texas
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