ColeopteraCurculionidae – Snout and Bark Beetles

Laemosaccus nephele

This record describes Laemosaccus nephele (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Laemosaccus nephele - Laemosaccus nephele
Contributed by John Rosenfeld; Additional contributions by v belov

as compared to L. obrieni , the sympatric eastern species, L. nephele tends to be larger, with maculae reaching the elytral base and lateral margin, and pronotal punctures coarse and non-coalescing

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Mesoptiliinae
Genus
Laemosaccus

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

Habitat and Range

Geographic Range

ON & e. US (MA-FL to WI-MO-OK-TX); no pre-2019 published records under the name L. nephele or L. plagiatus refer to this species with certainty, and no specimens of this species have been seen from Mesoamerica

Diet and Behavior

Diet: hosts: Quercus spp. and Carya sp.

Additional species information

Species notes from the sources

Etymology: Laemosaccus nephele (Herbst 1797)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Laemosaccus nephele. 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 Laemosaccus nephele (5)

Laemosaccus nephele - photo 1
Contributed by John Rosenfeld; Additional contributions by v belov
Laemosaccus nephele - photo 2
Contributed by John Rosenfeld; Additional contributions by v belov
Laemosaccus nephele - photo 3
Contributed by John Rosenfeld; Additional contributions by v belov
Laemosaccus nephele - photo 4
Contributed by John Rosenfeld; Additional contributions by v belov
Laemosaccus nephele - photo 5
Contributed by John Rosenfeld; Additional contributions by v belov

Photo credits: Contributed by John Rosenfeld; Additional contributions by v belov

Frequently Asked Questions About Laemosaccus nephele

What is Laemosaccus nephele?

Laemosaccus nephele is a species in the family Curculionidae, within the order Coleoptera.

How big is Laemosaccus nephele?

2.4─4.5 mm

How do you identify Laemosaccus nephele?

as compared to L. obrieni , the sympatric eastern species, L. nephele tends to be larger, with maculae reaching the elytral base and lateral margin, and pronotal punctures coarse and non-coalescing

Where is Laemosaccus nephele found?

Range: ON & e. US (MA-FL to WI-MO-OK-TX); no pre-2019 published records under the name L. nephele or L. plagiatus refer to this species with certainty, and no specimens of this species have been seen from Mesoamerica

What does Laemosaccus nephele eat?

The diet of the Laemosaccus nephele includes hosts: Quercus spp. and Carya sp..

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

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