
Saperda similis
Local name: Saperde intermédiaire
Saperda similis, commonly known as the intermediate poplar borer, is a species of longhorn beetle in the family Cerambycidae. This wood-boring beetle is associated with poplar and willow trees, where larvae develop within the wood tissue of host plants.
24
Countries
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Saperda_similis
Taxonomy & Classification
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera
Family
Cerambycidae
Genus
Saperda
Saperda similis belongs to the family Cerambycidae, order Coleoptera, within the Insecta class.
Species Profile
Saperda similis, commonly known as the intermediate poplar borer, is a species of longhorn beetle in the family Cerambycidae. This wood-boring beetle is associated with poplar and willow trees, where larvae develop within the wood tissue of host plants. The species has a limited distribution range in Europe, with historical records from select regions where suitable host trees occur. Adult beetles are characterized by their elongated body typical of longhorn beetles, with larvae that create galleries within the bark and wood of their host trees. The species' critical conservation status reflects significant population declines and range contractions observed across its native habitat. Primary threats include habitat loss due to deforestation and changes in forest management practices that reduce the availability of suitable host trees. Urban development and agricultural expansion have further fragmented the woodland habitats essential for this species' survival. Climate change may also impact the species through alterations to forest composition and the health of host tree populations. The beetle's specialized relationship with specific tree species makes it particularly vulnerable to environmental changes that affect these hosts. Conservation efforts for Saperda similis require habitat protection and restoration of native poplar and willow woodlands. Monitoring programs are needed to better understand current population status and distribution, as the population trend remains unknown despite the species' critical conservation status.
The intermediate poplar borer faces severe threats from habitat loss caused by deforestation, urban development, and changes in forest management that reduce suitable host trees. The species' specialized dependence on poplar and willow trees makes it particularly vulnerable to environmental changes affecting these hosts. Climate change may further impact the beetle through alterations to forest composition and host tree health.
Key Facts
Habitat & Distribution
Saperda similis inhabits woodland areas where poplar and willow trees are present, as these serve as essential host plants for larval development. The species requires mature trees with suitable bark and wood conditions for successful reproduction and larval growth.
Threats
IUCN Red List: Critically Endangered
The intermediate poplar borer faces severe threats from habitat loss caused by deforestation, urban development, and changes in forest management that reduce suitable host trees. The species' specialized dependence on poplar and willow trees makes it particularly vulnerable to environmental changes affecting these hosts. Climate change may further impact the beetle through alterations to forest composition and host tree health.
Detailed threat classification data is sourced from IUCN assessments as they become available.
Found in 24 Countries
Community Sightings
Report a sightingNo community sightings yet. Be the first to report!
Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
This page: SpeciesRadar (2025). Saperda similis (Saperda similis). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/saperde-intermediaire