ColeopteraMonotomidae – Minute Clubbed Beetles2 data sources

Bactridium ephippigerum

This record describes Bactridium ephippigerum (species). Recorded family: Monotomidae. Recorded order: Coleoptera.

Identification and Appearance

Bactridium ephippigerum - Bactridium ephippigerum
Contributed by v belov; Additional contributions by Mike Quinn

The shot of the side of the elytron is key. B. striolatum has the punctures aligned arranged in rows, where in B. ephippigerum the punctures are sub-confluent, forming a mesh-like pattern. Typically B. ephippigerum is also multi-colored, while B. striolatum is unicolorous, typically dark reddish brown. - Tommy McElrath, 24.xi.2021

Wikipedia reference for Bactridium ephippigerum: https://en.wikipedia.org/wiki/Bactridium_ephippigerum.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cucujoidea
Family
Monotomidae (Minute Clubbed Beetles)
Subfamily
Monotominae
Tribe
Europini
Genus
Bactridium

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

Habitat and Range

Geographic Range

map

Additional species information

Species notes from the sources

Etymology: Bactridium ephippigerum (Guérin-Méneville 1829)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Bactridium ephippigerum. 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 Bactridium ephippigerum (3)

Bactridium ephippigerum - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Bactridium ephippigerum - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Bactridium ephippigerum - photo 3
Contributed by v belov; Additional contributions by Mike Quinn

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn

Frequently Asked Questions About Bactridium ephippigerum

What is Bactridium ephippigerum?

Bactridium ephippigerum is a species in the family Monotomidae, within the order Coleoptera.

How do you identify Bactridium ephippigerum?

The shot of the side of the elytron is key. B. striolatum has the punctures aligned arranged in rows, where in B. ephippigerum the punctures are sub-confluent, forming a mesh-like pattern. Typically B. ephippigerum is also multi-colored, while B. striolatum is unicolorous, typically dark reddish brown. - Tommy McElrath, 24.xi.2021

Where is Bactridium ephippigerum found?

Range: map

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.