Nicrophorus interruptus
CRCritically Endangered

Nicrophorus interruptus

Local name: Ådselgraver

**Ådselgraver (Nicrophorus interruptus)** The Ådselgraver, or interrupted carrion beetle, is a large black beetle measuring 15-25mm in length, distinguished by distinctive orange-red markings on its wing covers. As a member of the burying beetle family, this species plays a crucial ecological role as a decomposer, locating small animal carcasses which pairs bury and use as breeding sites.

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Countries

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Nicrophorus_interruptus

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Staphylinidae

Genus

Nicrophorus

Nicrophorus interruptus belongs to the family Staphylinidae, order Coleoptera, within the Insecta class.

02Description

Species Profile

**Ådselgraver (Nicrophorus interruptus)** The Ådselgraver, or interrupted carrion beetle, is a large black beetle measuring 15-25mm in length, distinguished by distinctive orange-red markings on its wing covers. As a member of the burying beetle family, this species plays a crucial ecological role as a decomposer, locating small animal carcasses which pairs bury and use as breeding sites. Adults feed their larvae regurgitated carrion, displaying unusual parental care for insects. This beetle is endemic to Scandinavia, with historical records from Norway, Sweden, and Denmark. It inhabits deciduous and mixed forests, particularly areas with rich understory vegetation where small mammal and bird carcasses are available. The species requires specific soil conditions suitable for burying carcasses and undisturbed forest floor environments. The Ådselgraver faces severe population decline due to intensive forestry practices that fragment its habitat and reduce the availability of suitable breeding sites. Modern forest management often removes dead wood and leaf litter essential to the species' ecosystem. Additionally, the decline of small mammal populations in managed forests reduces available food sources. Light pollution may also interfere with the beetle's nocturnal foraging behavior. Conservation efforts include habitat restoration in protected forest areas and research programs monitoring remaining populations. Some Scandinavian countries have implemented forest management guidelines that preserve dead wood and maintain forest floor complexity in designated areas. The species' outlook remains precarious. With extremely limited known populations and continued habitat pressures, the Ådselgraver faces potential extinction without immediate, targeted conservation intervention and expanded habitat protection measures.

The specific threats to Ådselgraver (Nicrophorus interruptus) have not been assessed or documented by researchers. Without this threat assessment data, it's impossible to determine what particular dangers this species faces or how human activities might be affecting its survival. The status of threats to this species - whether they are increasing, stable, or decreasing - cannot be determined without proper scientific evaluation.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupInsects
04Threats

Threats

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IUCN Red List: Critically Endangered

The specific threats to Ådselgraver (Nicrophorus interruptus) have not been assessed or documented by researchers. Without this threat assessment data, it's impossible to determine what particular dangers this species faces or how human activities might be affecting its survival. The status of threats to this species - whether they are increasing, stable, or decreasing - cannot be determined without proper scientific evaluation.

Detailed threat classification data is sourced from IUCN assessments as they become available.

Community

Community Sightings

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07Sources

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). Nicrophorus interruptus (Nicrophorus interruptus). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/adselgraver

Full citation guide & data usage terms