ColeopteraCryptophagidae – Silken Fungus Beetles

Atomaria mesomela

This record describes Atomaria mesomela (species). Recorded family: Cryptophagidae. Recorded order: Coleoptera.

Identification and Appearance

Atomaria mesomela - Atomaria mesomela
Contributed by Boris Büche; Additional contributions by v belov

Pronotum laterally convex, widest at about middle, black; elytra with apical half red, border between colours sharply defined (in other NA Atomaria with black pronotum elytra may be paler apically, but gradually so)

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Cucujoidea
Family
Cryptophagidae (Silken Fungus Beetles)
Subfamily
Atomariinae
Tribe
Atomariini
Genus
Atomaria

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

Habitat and Range

Habitat

In Europe, rather common in meadows and wetlands

Geographic Range

Palearctic species, also recorded in the Nearctic (so far reliably recorded in California only)

Additional species information

Species notes from the sources

Etymology: Atomaria mesomela (Herbst 1793)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Atomaria mesomela. 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 Atomaria mesomela (5)

Atomaria mesomela - photo 1
Contributed by Boris Büche; Additional contributions by v belov
Atomaria mesomela - photo 2
Contributed by Boris Büche; Additional contributions by v belov
Atomaria mesomela - photo 3
Contributed by Boris Büche; Additional contributions by v belov
Atomaria mesomela - photo 4
Contributed by Boris Büche; Additional contributions by v belov
Atomaria mesomela - photo 5
Contributed by Boris Büche; Additional contributions by v belov

Photo credits: Contributed by Boris Büche; Additional contributions by v belov

Frequently Asked Questions About Atomaria mesomela

What is Atomaria mesomela?

Atomaria mesomela is a species in the family Cryptophagidae, within the order Coleoptera.

How big is Atomaria mesomela?

1.3-1.7 mm

How do you identify Atomaria mesomela?

Pronotum laterally convex, widest at about middle, black; elytra with apical half red, border between colours sharply defined (in other NA Atomaria with black pronotum elytra may be paler apically, but gradually so)

Where is Atomaria mesomela found?
FeatureDetails
HabitatIn Europe, rather common in meadows and wetlands
RangePalearctic species, also recorded in the Nearctic (so far reliably recorded in California only)

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

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