ColeopteraStaphylinidae – Rove Beetles

Bledius albonotatus

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

Identification and Appearance

Bledius albonotatus - Bledius albonotatus
Contributed by Boris Büche; Additional contributions by Mike Quinn

variable, but usually characteristic colour pattern on elytra (pale yellow / black); abdomen with pubescence inclined posteromedially in middle, posterolaterally in lateral portions. Elytra, left, variation of color pattern. - FIGS. 32-48 elytra can be yellow except at base and suture, or the anteriour black may send a branch on disk, or black is dominant, yellow only at sides, wider so near posteriour angles or branched inwards; extreme dark forms retain a yellow epipleuron.

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

beaches

Geographic Range

Pacific coast from AK to Baja - Map

Additional species information

Species notes from the sources

Etymology: Bledius albonotatus Mäklin, 1853

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Bledius albonotatus. 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 Bledius albonotatus (5)

Bledius albonotatus - photo 1
Contributed by Boris Büche; Additional contributions by Mike Quinn
Bledius albonotatus - photo 2
Contributed by Boris Büche; Additional contributions by Mike Quinn
Bledius albonotatus - photo 3
Contributed by Boris Büche; Additional contributions by Mike Quinn
Bledius albonotatus - photo 4
Contributed by Boris Büche; Additional contributions by Mike Quinn
Bledius albonotatus - photo 5
Contributed by Boris Büche; Additional contributions by Mike Quinn

Photo credits: Contributed by Boris Büche; Additional contributions by Mike Quinn

Frequently Asked Questions About Bledius albonotatus

What is Bledius albonotatus?

Bledius albonotatus is a species in the family Staphylinidae, within the order Coleoptera.

How big is Bledius albonotatus?

3.2 - 5.5 mm

How do you identify Bledius albonotatus?

variable, but usually characteristic colour pattern on elytra (pale yellow / black); abdomen with pubescence inclined posteromedially in middle, posterolaterally in lateral portions. Elytra, left, variation of color pattern. - FIGS. 32-48

Where is Bledius albonotatus found?
FeatureDetails
Habitatbeaches
RangePacific coast from AK to Baja - Map

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

Photo credits: Contributed by Boris Büche; Additional contributions by Mike Quinn. Contributors retain copyright over their individual contributions.