Agonum emarginatum

Description

Length 7 to 9 mm. There are 15 British species of Agonum, mainly associated with damp habitats and all with rounded pronotum hind angles. Agonum emarginatum is all black, with just its tibiae and tarsi sometimes dark brown.

Identification difficulty
ID checklist (your specimen should have all of these features)
  • toothed mentum (plate on the underside of head before the mouth appendages) = Agonum genus
  • 7.5-9mm
  • all black (non-metallic)
  • very rounded pronotum
  • 3rd antennal segment not pubescent, all segments black
  • pronotal foveae smooth (depressions at the base of the pronotum)
Habitat

It is found in damp habitats, usually in marshes or near freshwater.

When to see it

Mainly spring and summer.

UK Status

Widespread and abundant in Britain.

VC55 Status

Common in Leicestershire and Rutland. There were a total of 65 VC55 records for this species up to March 2015.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Species group:
insect - beetle (Coleoptera)
Kingdom:
Animalia
Order:
Coleoptera
Family:
Carabidae
Records on NatureSpot:
5
First record:
29/03/2011 (Nicholls, David)
Last record:
17/04/2025 (Nicholls, David)

Total records by month

% of records within its species group

10km squares with records

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