ColeopteraRipiphoridae – Wedge-shaped Beetles2 data sources

Macrosiagon flavipennis

This record describes Macrosiagon flavipennis (species). Recorded family: Ripiphoridae. Recorded order: Coleoptera.

Identification and Appearance

Macrosiagon flavipennis - Macrosiagon flavipennis
Contributed by Phillip Harpootlian; Additional contributions by cotinis , Lynette Elliott , Mike Quinn , Aaron Schusteff , v belov

If you compare it to M. dimidiata , you'll notice this species has an odd, fin or cup-shaped tubercle on the posterior of the pronotum that the other one lacks. This species also has something of a dimple or concavity to its forehead. The females of M. flavipennis tend to have red abdoma whereas those of M. dimidiata tend to be all black. --Zack Falin, 11.iii.2005 These characters are shown below:

Wikipedia reference for Macrosiagon flavipennis: https://en.wikipedia.org/wiki/Macrosiagon_flavipennis.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Ripiphoridae (Wedge-shaped Beetles)
Subfamily
Ripiphorinae
Genus
Macrosiagon

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

Habitat and Range

Geographic Range

Across the US (MA-FL to CA); Mexico

Seasonal Activity

Jun-Jul in NC ( 3 )

Diet and Behavior

Life History

reported to attack Bembix wasps ( 4 )

Additional species information

Species notes from the sources

Etymology: Macrosiagon flavipennis LeConte 1866

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Macrosiagon flavipennis. 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 Macrosiagon flavipennis (3)

Macrosiagon flavipennis - photo 1
Contributed by Phillip Harpootlian; Additional contributions by cotinis , Lynette Elliott , Mike Quinn , Aaron Schusteff , v belov
Macrosiagon flavipennis - photo 2
Contributed by Phillip Harpootlian; Additional contributions by cotinis , Lynette Elliott , Mike Quinn , Aaron Schusteff , v belov
Macrosiagon flavipennis - photo 3
Contributed by Phillip Harpootlian; Additional contributions by cotinis , Lynette Elliott , Mike Quinn , Aaron Schusteff , v belov

Photo credits: Contributed by Phillip Harpootlian; Additional contributions by cotinis , Lynette Elliott , Mike Quinn , Aaron Schusteff , v belov

Frequently Asked Questions About Macrosiagon flavipennis

What is Macrosiagon flavipennis?

Macrosiagon flavipennis is a species in the family Ripiphoridae, within the order Coleoptera.

How big is Macrosiagon flavipennis?

7.0-11.0 mm

How do you identify Macrosiagon flavipennis?

If you compare it to M. dimidiata , you'll notice this species has an odd, fin or cup-shaped tubercle on the posterior of the pronotum that the other one lacks. This species also has something of a dimple or concavity to its forehead. The females of M. flavipennis tend to have red abdoma whereas those of M. dimidiata tend to be all black. --Zack Falin, 11.iii.2005 These characters are shown below:

Where is Macrosiagon flavipennis found?

Range: Across the US (MA-FL to CA); Mexico

When is Macrosiagon flavipennis active?

Macrosiagon flavipennis: seasonal activity - Jun-Jul in NC ( 3 ).

What is the life cycle of a Macrosiagon flavipennis?

reported to attack Bembix wasps ( 4 )

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

Photo credits: Contributed by Phillip Harpootlian; Additional contributions by cotinis , Lynette Elliott , Mike Quinn , Aaron Schusteff , v belov. Contributors retain copyright over their individual contributions.