ColeopteraBuprestidae – Metallic Wood-boring Beetles

Agrilus lacustris

This record describes Agrilus lacustris (species). Recorded family: Buprestidae. Recorded order: Coleoptera.

Identification and Appearance

Agrilus lacustris - Agrilus lacustris
Contributed by Mike Quinn; Additional contributions by jahansen

Det. G. H. Nelson, 1997 Type Locality: Lake Superior at LaPointe, WIS

Identification notes

Det. G. H. Nelson, 1997

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Buprestoidea
Family
Buprestidae (Metallic Wood-boring Beetles)
Subfamily
Agrilinae
Tribe
Agrilini
Genus
Agrilus

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

Habitat and Range

Geographic Range

s.CA-AL-Ont-CO / Mex. - Map , mostly TX to CO to s.CA

Seasonal Activity

April-Sept (per spmns in the UTIC) ( 4 )

Diet and Behavior

Life History

Adults mostly on Croton , including Croton pottsii and occasionally on Solanum

Additional species information

Species notes from the sources

Etymology: Agrilus lacustris LeConte 1860

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Agrilus lacustris. 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 Agrilus lacustris (5)

Agrilus lacustris - photo 1
Contributed by Mike Quinn; Additional contributions by jahansen
Agrilus lacustris - photo 2
Contributed by Mike Quinn; Additional contributions by jahansen
Agrilus lacustris - photo 3
Contributed by Mike Quinn; Additional contributions by jahansen
Agrilus lacustris - photo 4
Contributed by Mike Quinn; Additional contributions by jahansen
Agrilus lacustris - photo 5
Contributed by Mike Quinn; Additional contributions by jahansen

Photo credits: Contributed by Mike Quinn; Additional contributions by jahansen

Frequently Asked Questions About Agrilus lacustris

What is Agrilus lacustris?

Agrilus lacustris is a species in the family Buprestidae, within the order Coleoptera.

How big is Agrilus lacustris?

6 mm

How do you identify Agrilus lacustris?

Det. G. H. Nelson, 1997

Where is Agrilus lacustris found?

Range: s.CA-AL-Ont-CO / Mex. - Map , mostly TX to CO to s.CA

When is Agrilus lacustris active?

Agrilus lacustris: seasonal activity - April-Sept (per spmns in the UTIC) ( 4 ).

What is the life cycle of a Agrilus lacustris?

Adults mostly on Croton , including Croton pottsii and occasionally on Solanum

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

Photo credits: Contributed by Mike Quinn; Additional contributions by jahansen. Contributors retain copyright over their individual contributions.