ColeopteraCerylonidae – Minute Bark Beetles2 data sources

Philothermus stephani

This record describes Philothermus stephani (species). Recorded family: Cerylonidae. Recorded order: Coleoptera.

Identification and Appearance

Philothermus stephani - Philothermus stephani
Contributed by v belov; Additional contributions by Mike Quinn

readily distinguished from nearctic congeners by reduced, depigmented eyes, elongate body (especially pronotum), and large size

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Coccinelloidea
Family
Cerylonidae (Minute Bark Beetles)
Subfamily
Ceryloninae
Genus
Philothermus

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

Habitat and Range

Habitat

forest litter, decayed wood

Geographic Range

NC/TN (vicinity of Great Smoky Mountains National Park)

Additional species information

Species notes from the sources

Etymology: Philothermus stephani Gimmel & Ślipiński 2007

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Philothermus stephani. 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 Philothermus stephani (3)

Philothermus stephani - photo 1
Contributed by v belov; Additional contributions by Mike Quinn
Philothermus stephani - photo 2
Contributed by v belov; Additional contributions by Mike Quinn
Philothermus stephani - photo 3
Contributed by v belov; Additional contributions by Mike Quinn

Photo credits: Contributed by v belov; Additional contributions by Mike Quinn

Frequently Asked Questions About Philothermus stephani

What is Philothermus stephani?

Philothermus stephani is a species in the family Cerylonidae, within the order Coleoptera.

How big is Philothermus stephani?

2.4-3.0 mm

How do you identify Philothermus stephani?

readily distinguished from nearctic congeners by reduced, depigmented eyes, elongate body (especially pronotum), and large size

Where is Philothermus stephani found?
FeatureDetails
Habitatforest litter, decayed wood
RangeNC/TN (vicinity of Great Smoky Mountains National Park)

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

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