Dorcatoma setulosa
This record describes Dorcatoma setulosa (species). Recorded family: Ptinidae. Recorded order: Coleoptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Bostrichoidea
- Family
- Ptinidae (Death-watch and Spider Beetles)
- Subfamily
- Dorcatominae
- Tribe
- Dorcatomini
- Genus
- Dorcatoma
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
much of e. NA (QC-ON-WI to GA-LA-KS)
Seasonal Activity
late Jun to mid-Aug in WI
Diet and Behavior
Diet: known host: Polyporus cuticularis
Additional species information
Species notes from the sources
Etymology: Dorcatoma setulosa LeConte 1865
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Dorcatoma setulosa. 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 Dorcatoma setulosa (2)
Photo credits: Contributed by Blaine Mathison; Additional contributions by v belov
Frequently Asked Questions About Dorcatoma setulosa
How big is Dorcatoma setulosa?
1.6–2.1 mm
Where is Dorcatoma setulosa found?
Range: much of e. NA (QC-ON-WI to GA-LA-KS)
What does Dorcatoma setulosa eat?
The diet of the Dorcatoma setulosa includes known host: Polyporus cuticularis.
When is Dorcatoma setulosa active?
Dorcatoma setulosa: seasonal activity - late Jun to mid-Aug in WI.
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