ColeopteraStaphylinidae – Rove Beetles

Brachygluta abdominalis

This record describes Brachygluta abdominalis (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.

Identification and Appearance

Brachygluta abdominalis - Brachygluta abdominalis
Contributed by tom murray; Additional contributions by Robert Lord Zimlich , v belov
FeatureDescription
Additional detailsUniformly reddish brown, with head and pronotum each with three pits; pronotal pits about equal in size, pubescent.
HeadHead squarish, wide as prothorax, with antennae half as long as body.
PronotumPronotum not very convex, widest at middle, with two pits on sides at base clearly visible from above.
Elytraelytra together slightly wider than long, each with prominent humeri.
AbdomenAbdomen of male with tergites 1–3 distinctly lobed on hind margins, those on 1 swollen, broadly rounded.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Staphylinoidea
Family
Staphylinidae (Rove Beetles)
Subfamily
Pselaphinae
Tribe
Brachyglutini
Genus
Brachygluta

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

Habitat and Range

Habitat

Adults found under leaf litter and stones, or in mosses along ponds, marshes and streams

Geographic Range

Atlantic Coast, Maritime Canada to GA

Additional species information

Species notes from the sources

Etymology: Brachygluta abdominalis (Aubé 1833)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Brachygluta abdominalis. 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 Brachygluta abdominalis (2)

Brachygluta abdominalis - photo 1
Contributed by tom murray; Additional contributions by Robert Lord Zimlich , v belov
Brachygluta abdominalis - photo 2
Contributed by tom murray; Additional contributions by Robert Lord Zimlich , v belov

Photo credits: Contributed by tom murray; Additional contributions by Robert Lord Zimlich , v belov

Frequently Asked Questions About Brachygluta abdominalis

What is Brachygluta abdominalis?

Brachygluta abdominalis is a species in the family Staphylinidae, within the order Coleoptera.

How do you identify Brachygluta abdominalis?
FeatureDescription
Additional detailsUniformly reddish brown, with head and pronotum each with three pits; pronotal pits about equal in size, pubescent.
HeadHead squarish, wide as prothorax, with antennae half as long as body.
PronotumPronotum not very convex, widest at middle, with two pits on sides at base clearly visible from above.
Elytraelytra together slightly wider than long, each with prominent humeri.
AbdomenAbdomen of male with tergites 1–3 distinctly lobed on hind margins, those on 1 swollen, broadly rounded.
Where is Brachygluta abdominalis found?
FeatureDetails
HabitatAdults found under leaf litter and stones, or in mosses along ponds, marshes and streams
RangeAtlantic Coast, Maritime Canada to GA

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

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