ColeopteraCerambycidae – Longhorn Beetles

Mecas marginella

This record describes Mecas marginella (species). Recorded family: Cerambycidae. Recorded order: Coleoptera.

Identification and Appearance

Mecas marginella - Mecas marginella
Contributed by Mike Quinn

The absence of pronotal calluses [glabrous spots] and the distinctive yellowish pubescent pronotum and elytral longitudinal bands make this species easily recognizable. Det. M. A. Quinn, 2014

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Chrysomeloidea
Family
Cerambycidae (Longhorn Beetles)
Subfamily
Lamiinae
Tribe
Phytoeciini
Genus
Mecas

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

Habitat and Range

Geographic Range

se US to NM-CO - Map ( 3 ) ( 4 ) , mostly Colo. to s.TX

Seasonal Activity

March to June

Diet and Behavior

Diet: larvae bore into many spp. of herbaceous plants, adults asso. w/ many wildflowers

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Mecas marginella. 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 Mecas marginella (5)

Mecas marginella - photo 1
Contributed by Mike Quinn
Mecas marginella - photo 2
Contributed by Mike Quinn
Mecas marginella - photo 3
Contributed by Mike Quinn
Mecas marginella - photo 4
Contributed by Mike Quinn
Mecas marginella - photo 5
Contributed by Mike Quinn

Photo credits: Contributed by Mike Quinn

Frequently Asked Questions About Mecas marginella

What is Mecas marginella?

Mecas marginella is a species in the family Cerambycidae, within the order Coleoptera.

How big is Mecas marginella?

6.5-8 mm

How do you identify Mecas marginella?

The absence of pronotal calluses [glabrous spots] and the distinctive yellowish pubescent pronotum and elytral longitudinal bands make this species easily recognizable. Det. M. A. Quinn, 2014

Where is Mecas marginella found?

Range: se US to NM-CO - Map ( 3 ) ( 4 ) , mostly Colo. to s.TX

What does Mecas marginella eat?

The diet of the Mecas marginella includes larvae bore into many spp. of herbaceous plants, adults asso. w/ many wildflowers.

When is Mecas marginella active?

Mecas marginella: seasonal activity - March to June.

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

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