ColeopteraCurculionidae – Snout and Bark Beetles

Grape Curculio

Craponius inaequalis

This record describes Craponius inaequalis (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Grape Curculio - Craponius inaequalis
Contributed by v belov; Additional contributions by Mike Quinn

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Ceutorhynchinae
Tribe
Cnemogonini
Genus
Craponius

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

ON & e.US (NY‒FL to MN‒TX)

Diet and Behavior

Diet: larvae feed on grape seeds ( Vitis , Vitaceae) ( 3 )

Life History

adults emerge in mid-Jun in GA and first feed on foliage ( 4 )

Additional species information

Species notes from the sources

Etymology: Craponius inaequalis (Say 1831)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Craponius inaequalis. 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.

Explore Coleoptera families and species →

Photos of Grape Curculio (5)

Grape Curculio - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Grape Curculio - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Grape Curculio - photo 3
Contributed by v belov; Additional contributions by Mike Quinn
Grape Curculio - photo 4
Contributed by v belov; Additional contributions by Mike Quinn
Grape Curculio - photo 5
Contributed by v belov; Additional contributions by Mike Quinn

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn

Frequently Asked Questions About Grape Curculio

How big is Grape Curculio?

2.3‒3.6 mm

Where is Grape Curculio found?

Range: ON & e.US (NY‒FL to MN‒TX)

What does Grape Curculio eat?

The diet of the Grape Curculio includes larvae feed on grape seeds ( Vitis , Vitaceae) ( 3 ).

What is the life cycle of a Grape Curculio?

adults emerge in mid-Jun in GA and first feed on foliage ( 4 )

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.