ColeopteraStaphylinidae – Rove Beetles

Bledius rubiginosus 0

Bledius rubiginosus

This record describes Bledius rubiginosus (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.

Identification and Appearance

the only species of the semiferrugineus group in the US that has the head notably darker than the pronotum. The head is reddish black to reddish brown and the pronotum usually reddish orange or occasionally reddish brown. In instances where the pronotum is reddish brown the head is invariably much darker, almost black.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Staphylinoidea
Family
Staphylinidae (Rove Beetles)
Subfamily
Oxytelinae
Tribe
Blediini
Genus
Bledius

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

Habitat and Range

Habitat

riparian, e.g. on moist, open, unvegetated parts of sand flats on the Arkansas River near Ponca City, Oklahoma

Geographic Range

s.MB to Rio Grande to se.US , common, 305 spmns

Seasonal Activity

Apr-Sept

Additional species information

Species notes from the sources

Etymology: Bledius rubiginosus Erichson, 1840

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Bledius rubiginosus. 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.

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Frequently Asked Questions About Bledius rubiginosus 0

What is Bledius rubiginosus 0?

Bledius rubiginosus 0 (Bledius rubiginosus) is a species in the family Staphylinidae, within the order Coleoptera.

How big is Bledius rubiginosus 0?

Length 4.0 to 6.5 mm

How do you identify Bledius rubiginosus 0?

the only species of the semiferrugineus group in the US that has the head notably darker than the pronotum. The head is reddish black to reddish brown and the pronotum usually reddish orange or occasionally reddish brown. In instances where the pronotum is reddish brown the head is invariably much darker, almost black.

Where is Bledius rubiginosus 0 found?
FeatureDetails
Habitatriparian, e.g. on moist, open, unvegetated parts of sand flats on the Arkansas River near Ponca City, Oklahoma
Ranges.MB to Rio Grande to se.US , common, 305 spmns
When is Bledius rubiginosus 0 active?

Bledius rubiginosus 0: seasonal activity - Apr-Sept.