ColeopteraCurculionidae – Snout and Bark Beetles

Cowpea Curculio

Chalcodermus aeneus

This record describes Chalcodermus aeneus (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Cowpea Curculio - Chalcodermus aeneus
Contributed by v belov; Additional contributions by Mike Quinn

Identification notes

Det. M. A. Quinn, 2017

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Molytinae
Tribe
Sternechini
Genus
Chalcodermus

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

Habitat and Range

Geographic Range

se. US (MD-FL to IN-TX) to Mesoamerica

Diet and Behavior

Diet: hosts: a variety of plants, incl. several important crops

Additional species information

Species notes from the sources

Etymology: Chalcodermus aeneus Boheman 1837

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Chalcodermus aeneus. 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 Cowpea Curculio (5)

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

How big is Cowpea Curculio?

4.8-5.5 mm

How do you identify Cowpea Curculio?

Det. M. A. Quinn, 2017

Where is Cowpea Curculio found?

Range: se. US (MD-FL to IN-TX) to Mesoamerica

What does Cowpea Curculio eat?

The diet of the Cowpea Curculio includes hosts: a variety of plants, incl. several important crops.

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.