ColeopteraCurculionidae – Snout and Bark Beetles

Conotrachelus seniculus

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

Identification and Appearance

Conotrachelus seniculus - Conotrachelus seniculus
Contributed by Boris Büche; Additional contributions by Bbarnd , Mike Quinn , v belov

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

in leaf litter

Geographic Range

e NA to se.CA (s.QC-s.FL to NE-se.CA) / Mex. - Map

Diet and Behavior

Life History

larvae mine pigweed ( Amaranthus , Amaranthaceae)

Additional species information

Species notes from the sources

Etymology: Conotrachelus seniculus LeConte 1876

About Primitive Winged Insects: the wider group

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

Conotrachelus seniculus - photo 1
Contributed by Boris Büche; Additional contributions by Bbarnd , Mike Quinn , v belov
Conotrachelus seniculus - photo 2
Contributed by Boris Büche; Additional contributions by Bbarnd , Mike Quinn , v belov
Conotrachelus seniculus - photo 3
Contributed by Boris Büche; Additional contributions by Bbarnd , Mike Quinn , v belov
Conotrachelus seniculus - photo 4
Contributed by Boris Büche; Additional contributions by Bbarnd , Mike Quinn , v belov
Conotrachelus seniculus - photo 5
Contributed by Boris Büche; Additional contributions by Bbarnd , Mike Quinn , v belov

Photo credits: Contributed by Boris Büche; Additional contributions by Bbarnd , Mike Quinn , v belov

Frequently Asked Questions About Conotrachelus seniculus

How big is Conotrachelus seniculus?

3.7-5.0 mm

Where is Conotrachelus seniculus found?
FeatureDetails
Habitatin leaf litter
Rangee NA to se.CA (s.QC-s.FL to NE-se.CA) / Mex. - Map
What is the life cycle of a Conotrachelus seniculus?

larvae mine pigweed ( Amaranthus , Amaranthaceae)

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

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