Hickory Nut Curculio
Conotrachelus affinis
This record describes Conotrachelus affinis (species). Recorded family: Curculionidae. Recorded order: Coleoptera.
Identification and Appearance

Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Curculionoidea
- Family
- Curculionidae (Snout and Bark Beetles)
- Subfamily
- Molytinae
- Tribe
- Conotrachelini
- Genus
- Conotrachelus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
e.US (NY‒FL to IL‒TX)
Diet and Behavior
Diet: Carya seeds
Additional species information
Species notes from the sources
Etymology: Conotrachelus affinis Boheman 1837
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Conotrachelus affinis. 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 Hickory Nut Curculio (5)
Photo credits: Contributed by Mike Quinn; Additional contributions by v belov
Frequently Asked Questions About Hickory Nut Curculio
How big is Hickory Nut Curculio?
6‒7 mm
Where is Hickory Nut Curculio found?
Range: e.US (NY‒FL to IL‒TX)
What does Hickory Nut Curculio eat?
The diet of the Hickory Nut Curculio includes Carya seeds.
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