Stenus juno
This record describes Stenus juno (species). Recorded family: Staphylinidae. Recorded order: Coleoptera.
Identification and Appearance

Length 6 to 7 mm with tibia-length tarsi and black legs. Characterised by having a central keel at the base of the abdominal tergites. Males have strongly thickened hind femora but simple, spurless tibiae. It is able to withstand a wide range of environmental conditions but mostly found in damper areas and wetland habitat. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Staphylinoidea
- Family
- Staphylinidae (Rove Beetles)
- Subfamily
- Steninae
- Genus
- Stenus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
It is able to withstand a wide range of environmental conditions but mostly found in damper areas and wetland habitat.
Seasonal Activity
All year round.
Additional species information
Recorded status
Widespread and quite common in Britain.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Stenus juno. 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.
Frequently Asked Questions About Stenus juno
What is Stenus juno?
Stenus juno is a species in the family Staphylinidae, within the order Coleoptera.
How big is Stenus juno?
6 to 7 mm with tibia-length tarsi and black legs. Characterised by having a central keel at the base of the abdominal tergites. Males have strongly thickened hind femora but simple, spurless tibiae.
Where is Stenus juno found?
Habitat: It is able to withstand a wide range of environmental conditions but mostly found in damper areas and wetland habitat.
When is Stenus juno active?
Stenus juno: seasonal activity - All year round..
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