ColeopteraChrysomelidae – Leaf Beetles

Megacerus impiger

This record describes Megacerus impiger (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.

Identification and Appearance

Megacerus impiger - Megacerus impiger
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey

Megacerus impiger is a species of leaf beetle in the family Chrysomelidae. It is found in Central America and North America.

Wikipedia reference for Megacerus impiger: https://en.wikipedia.org/wiki/Megacerus impiger.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Chrysomelidae (Leaf Beetles)
Subfamily
Bruchinae
Tribe
Bruchini
Genus
Megacerus (Large-horned Bruchids)

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

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Megacerus impiger. 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 Megacerus impiger (7)

Megacerus impiger - photo 1
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols
Megacerus impiger - photo 2
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols
Megacerus impiger - photo 3
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols
Megacerus impiger - photo 4
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols
Megacerus impiger - photo 5
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols
Megacerus impiger - photo 6
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols
Megacerus impiger - photo 7
(c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols

Photo credits: (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols

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

Photo credits: (c) James Bailey, some rights reserved (CC BY-NC), uploaded by James Bailey | (c) Scott M Logan, some rights reserved (CC BY-NC), uploaded by Scott M Logan | (c) Zack Abbey, some rights reserved (CC BY), uploaded by Zack Abbey | (c) Eric Brunschwiler, some rights reserved (CC BY-NC), uploaded by Eric Brunschwiler | (c) Aaron Echols, some rights reserved (CC BY-NC), uploaded by Aaron Echols. Contributors retain copyright over their individual contributions.