ColeopteraHydrophilidae – Water Scavenger Beetles

Berosus infuscatus

This record describes Berosus infuscatus (species). Recorded family: Hydrophilidae. Recorded order: Coleoptera.

Identification and Appearance

Berosus infuscatus - Berosus infuscatus
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar

quite variable in size and in hue; some individuals are quite dark

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Hydrophiloidea
Family
Hydrophilidae (Water Scavenger Beetles)
Subfamily
Hydrophilinae
Tribe
Berosini
Genus
Berosus

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

Habitat and Range

Geographic Range

e. US to s. CA (NC-FL to KS-s.CA)

Additional species information

Species notes from the sources

Etymology: Berosus infuscatus LeConte 1855

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Berosus infuscatus. 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 Berosus infuscatus (5)

Berosus infuscatus - photo 1
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar
Berosus infuscatus - photo 2
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar
Berosus infuscatus - photo 3
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar
Berosus infuscatus - photo 4
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar
Berosus infuscatus - photo 5
Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar

Photo credits: Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar

Frequently Asked Questions About Berosus infuscatus

What is Berosus infuscatus?

Berosus infuscatus is a species in the family Hydrophilidae, within the order Coleoptera.

How big is Berosus infuscatus?

3.5-6.5 mm

How do you identify Berosus infuscatus?

quite variable in size and in hue; some individuals are quite dark

Where is Berosus infuscatus found?

Range: e. US to s. CA (NC-FL to KS-s.CA)

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

Photo credits: Contributed by Brad Barnd; Additional contributions by Mike Quinn , v belov , mpintar. Contributors retain copyright over their individual contributions.