ColeopteraTenebrionidae – Darkling Beetles

Meracantha contracta

This record describes Meracantha contracta (species). Recorded family: Tenebrionidae. Recorded order: Coleoptera.

Identification and Appearance

Meracantha contracta - Meracantha contracta
Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov

Det. Guy A. Hanley, 2012 Nocturnal, flightless

Identification notes

Det. Guy A. Hanley, 2012

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Tenebrionoidea
Family
Tenebrionidae (Darkling Beetles)
Subfamily
Tenebrioninae
Tribe
Amarygmini
Genus
Meracantha

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

Habitat and Range

Habitat

under bark or underneath logs, often oak; found in leaf litter during day or climbing tree trunks and feeding on fungus, lichens at night

Geographic Range

e.US, s.Ont (ON‒n.FL to WI‒IA‒e.TX) - Map , most records e. of the Miss. R.

Additional species information

Species notes from the sources

Etymology: Meracantha contracta ( Beauvois 1813)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Meracantha contracta. 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 Meracantha contracta (5)

Meracantha contracta - photo 1
Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov
Meracantha contracta - photo 2
Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov
Meracantha contracta - photo 3
Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov
Meracantha contracta - photo 4
Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov
Meracantha contracta - photo 5
Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov

Photo credits: Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov

Frequently Asked Questions About Meracantha contracta

What is Meracantha contracta?

Meracantha contracta is a species in the family Tenebrionidae, within the order Coleoptera.

How big is Meracantha contracta?

11‒14 mm

How do you identify Meracantha contracta?

Det. Guy A. Hanley, 2012

Where is Meracantha contracta found?
FeatureDetails
Habitatunder bark or underneath logs, often oak; found in leaf litter during day or climbing tree trunks and feeding on fungus, lichens at night
Rangee.US, s.Ont (ON‒n.FL to WI‒IA‒e.TX) - Map , most records e. of the Miss. R.

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

Photo credits: Contributed by Stephen_WV; Additional contributions by cotinis , Bbarnd , Mike Quinn , v belov. Contributors retain copyright over their individual contributions.