ColeopteraAttelabidae – Leaf Rolling Weevils

Eugnamptus puncticeps

This record describes Eugnamptus puncticeps (species). Recorded family: Attelabidae. Recorded order: Coleoptera.

Identification and Appearance

Eugnamptus puncticeps - Eugnamptus puncticeps
Contributed by v belov; Additional contributions by Mike Quinn

last key couplet: Interspaces almost flat; strial punctures round, less crowded; head strongly punctured; front more or less sulcate; testaceous, elytra sometimes piceous black or clouded. Type Locality: Illinois

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Attelabidae (Leaf Rolling Weevils)
Subfamily
Rhynchitinae
Tribe
Rhynchitini
Genus
Eugnamptus

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

Habitat and Range

Geographic Range

e. US (MA-FL to NE-TX) - Map ( 3 ) ( 4 ) , uncommonly reported

Seasonal Activity

Jun-Aug

Diet and Behavior

Diet: Host: winged sumac ( Rhus copallinum , Anacardiaceae)

Additional species information

Species notes from the sources

Etymology: Eugnamptus puncticeps LeConte 1876

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Eugnamptus puncticeps. 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 Eugnamptus puncticeps (5)

Eugnamptus puncticeps - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Eugnamptus puncticeps - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Eugnamptus puncticeps - photo 3
Contributed by v belov; Additional contributions by Mike Quinn
Eugnamptus puncticeps - photo 4
Contributed by v belov; Additional contributions by Mike Quinn
Eugnamptus puncticeps - 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 Eugnamptus puncticeps

What is Eugnamptus puncticeps?

Eugnamptus puncticeps is a species in the family Attelabidae, within the order Coleoptera.

How big is Eugnamptus puncticeps?

2.9-4.3 mm , This species is the smallest before the writer.

How do you identify Eugnamptus puncticeps?

last key couplet: Interspaces almost flat; strial punctures round, less crowded; head strongly punctured; front more or less sulcate; testaceous, elytra sometimes piceous black or clouded.

Where is Eugnamptus puncticeps found?

Range: e. US (MA-FL to NE-TX) - Map ( 3 ) ( 4 ) , uncommonly reported

What does Eugnamptus puncticeps eat?

The diet of the Eugnamptus puncticeps includes Host: winged sumac ( Rhus copallinum , Anacardiaceae).

When is Eugnamptus puncticeps active?

Eugnamptus puncticeps: seasonal activity - Jun-Aug.

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.