ColeopteraCryptophagidae – Silken Fungus Beetles

Salebius octodentatus

This record describes Salebius octodentatus (species). Recorded family: Cryptophagidae. Recorded order: Coleoptera.

Identification and Appearance

Salebius octodentatus - Salebius octodentatus
Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov

Lateral prothoracic carina with three distinct lobes or undulations ; piceorufous, the elytra, antennae, and legs somewhat rufous; pubescence short and decumbent; head and pronotum deeply densely finely punctat, the elytra a little more coarsely sparsely punctate; pronotum transverse, the coarse marginal beading produced into 3 prominent teeth and a prominent rectangular hind angle, the basal marginal beading distinct, the 2 basal foveae evanescent.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cucujoidea
Family
Cryptophagidae (Silken Fungus Beetles)
Subfamily
Cryptophaginae
Tribe
Cryptophagini
Genus
Salebius

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

Habitat and Range

Habitat

Hatch (1962) recorded S. octodentatus "on damp sack of grass seed" and "in oats in a ship from Vancouver, BC"; also collected in association with dead trees ( 4 )

Geographic Range

Pacific North America (BC-CA) , but Jacobs et al. and Wood (2008, unpublished) have collected this species in NW Alberta.

Additional species information

Species notes from the sources

Etymology: Salebius octodentatus (Mäklin 1852)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Salebius octodentatus. 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 Salebius octodentatus (5)

Salebius octodentatus - photo 1
Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov
Salebius octodentatus - photo 2
Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov
Salebius octodentatus - photo 3
Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov
Salebius octodentatus - photo 4
Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov
Salebius octodentatus - photo 5
Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov

Photo credits: Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov

Frequently Asked Questions About Salebius octodentatus

What is Salebius octodentatus?

Salebius octodentatus is a species in the family Cryptophagidae, within the order Coleoptera.

How big is Salebius octodentatus?

2.4-2.9 mm

How do you identify Salebius octodentatus?

Lateral prothoracic carina with three distinct lobes or undulations ; piceorufous, the elytra, antennae, and legs somewhat rufous; pubescence short and decumbent; head and pronotum deeply densely finely punctat, the elytra a little more coarsely sparsely punctate; pronotum transverse, the coarse marginal beading produced into 3 prominent teeth and a prominent rectangular hind angle, the basal marginal beading distinct, the 2 basal foveae evanescent.

Where is Salebius octodentatus found?
FeatureDetails
HabitatHatch (1962) recorded S. octodentatus on damp sack of grass seed and in oats in a ship from Vancouver, BC; also collected in association with dead trees ( 4 )
RangePacific North America (BC-CA) , but Jacobs et al. and Wood (2008, unpublished) have collected this species in NW Alberta.

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

Photo credits: Contributed by Charlene Wood; Additional contributions by Beatriz Moisset , v belov. Contributors retain copyright over their individual contributions.