ColeopteraCurculionidae – Snout and Bark Beetles

Conotrachelus elegans

This record describes Conotrachelus elegans (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Conotrachelus elegans - Conotrachelus elegans
Contributed by v belov; Additional contributions by Mike Quinn , Ben Coulter , onegunah , Marci Hess

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

Habitat

Reared from Phylloxera galls on Carya sp.

Geographic Range

e. NA to NE‒TX - Map

Diet and Behavior

Diet: hosts: pecan, hickory ( 4 )

Life History

Pierce states: " C. elegans Boheman is a very important enemy of nuts. In Texas the first generation breed in the petioles and new shoots of hickory ( Carya ovata (=H. alba) ). Later individuals are found commonly in the leaf galls of Phylloxera devastatrix on pecan ( Carya illinoinensis (=H. pecan) ), and still later the species is bred from nuts of various species of Carya (=Hicoria) ."

Additional species information

Species notes from the sources

Etymology: Conotrachelus elegans (Say 1831)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Conotrachelus elegans. 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 Conotrachelus elegans (5)

Conotrachelus elegans - photo 1
Contributed by v belov; Additional contributions by Mike Quinn , Ben Coulter , onegunah , Marci Hess
Conotrachelus elegans - photo 2
Contributed by v belov; Additional contributions by Mike Quinn , Ben Coulter , onegunah , Marci Hess
Conotrachelus elegans - photo 3
Contributed by v belov; Additional contributions by Mike Quinn , Ben Coulter , onegunah , Marci Hess
Conotrachelus elegans - photo 4
Contributed by v belov; Additional contributions by Mike Quinn , Ben Coulter , onegunah , Marci Hess
Conotrachelus elegans - photo 5
Contributed by v belov; Additional contributions by Mike Quinn , Ben Coulter , onegunah , Marci Hess

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn , Ben Coulter , onegunah , Marci Hess

Frequently Asked Questions About Conotrachelus elegans

How big is Conotrachelus elegans?

3.8‒5.1 mm

Where is Conotrachelus elegans found?
FeatureDetails
HabitatReared from Phylloxera galls on Carya sp.
Rangee. NA to NE‒TX - Map
What does Conotrachelus elegans eat?

The diet of the Conotrachelus elegans includes hosts: pecan, hickory ( 4 ).

What is the life cycle of a Conotrachelus elegans?

Pierce states: C. elegans Boheman is a very important enemy of nuts. In Texas the first generation breed in the petioles and new shoots of hickory ( Carya ovata (=H. alba) ). Later individuals are found commonly in the leaf galls of Phylloxera devastatrix on pecan ( Carya illinoinensis (=H. pecan) ), and still later the species is bred from nuts of various species of Carya (=Hicoria) .

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 , Ben Coulter , onegunah , Marci Hess. Contributors retain copyright over their individual contributions.