ColeopteraCarabidae – Ground Beetles

Mioptachys flavicauda

This record describes Mioptachys flavicauda (species). Recorded family: Carabidae. Recorded order: Coleoptera.

Identification and Appearance

Mioptachys flavicauda - Mioptachys flavicauda
Contributed by tom murray; Additional contributions by Robin McLeod , v belov

posterior half of elytra, lateral margins of pronotum, legs, antennae, and mouthparts yellowish; remainder of body dark brown

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Adephaga
Family
Carabidae (Ground Beetles)
Subfamily
Trechinae
Tribe
Tachyini
Genus
Mioptachys

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

Habitat and Range

Habitat

under loose bark on large logs, typically conifers

Geographic Range

transcontinental, so.Canada south to FL‒TX‒CA

Additional species information

Species notes from the sources

Etymology: Mioptachys flavicauda (Say 1823)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Mioptachys flavicauda. 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 Mioptachys flavicauda (5)

Mioptachys flavicauda - photo 1
Contributed by tom murray; Additional contributions by Robin McLeod , v belov
Mioptachys flavicauda - photo 2
Contributed by tom murray; Additional contributions by Robin McLeod , v belov
Mioptachys flavicauda - photo 3
Contributed by tom murray; Additional contributions by Robin McLeod , v belov
Mioptachys flavicauda - photo 4
Contributed by tom murray; Additional contributions by Robin McLeod , v belov
Mioptachys flavicauda - photo 5
Contributed by tom murray; Additional contributions by Robin McLeod , v belov

Photo credits: Contributed by tom murray; Additional contributions by Robin McLeod , v belov

Frequently Asked Questions About Mioptachys flavicauda

What is Mioptachys flavicauda?

Mioptachys flavicauda is a species in the family Carabidae, within the order Coleoptera.

How big is Mioptachys flavicauda?

1.5‒2 mm

How do you identify Mioptachys flavicauda?

posterior half of elytra, lateral margins of pronotum, legs, antennae, and mouthparts yellowish; remainder of body dark brown

Where is Mioptachys flavicauda found?
FeatureDetails
Habitatunder loose bark on large logs, typically conifers
Rangetranscontinental, so.Canada south to FL‒TX‒CA

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

Photo credits: Contributed by tom murray; Additional contributions by Robin McLeod , v belov. Contributors retain copyright over their individual contributions.