Cliff Comber Beetle

Fast Facts

Latin name: Nebria livida

Notable feature: Distinctive black head, yellow pronotum and black/yellow markings on abdomen.

Conservation Status: Vulnerable

Where in the UK: Historically found on soft rock coastal cliffs along Norfolk and Yorkshire’s coast. However, it’s thought that the species is possibly extinct in Yorkshire and now restricted to three locations on the Norfolk coast.

Cliff Comber Beetle (Nebria livida) © Laura Larkin

The Cliff Comber Beetle (Nebria livida) is a large ground beetle with very distinctive colouring. It has a mainly pale reddish pronotum, pale outer margins to elytra (wing casing) and pale legs yellowish legs. It’s pronotum is roughly heart-shaped and is wider than it is long.


  • Size: 12 to 16mm (1.2-1.6cm) in length.
  • Life span: Unknown.
  • Diet: Predatory ground beetle, feeds on other invertebrates.
  • Reproduction: Unknown.
  • When to see: Best to see at nighttime from late July through to September.
  • Population Trend: Declining.
  • Threats: Stabilization of soft cliff erosion – the natural process of erosion provides continuing habitat for the species. Tourist pressure causing damage and erosion to cliffs. Invasive plant species stabilizing cliffs.
  • Fun Fact: The Cliff Comber Beetle is a nocturnal species and shelters in cracks during the day.

How you can help:

Buglife is working to increase awareness and understanding of invertebrates and the Cliff Comber Beetle through species recovery projects. Find out more on the Cliff Comber Beetle Project page.

Join a recording scheme and log your finds – submit any records/sightings on the iRecord app or to your local county recording group.


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