Lema cyanella

Description

3.5 to 5 mm. This beetle is metallic blue or greenish. The pronotum is constricted in the middle (which separates the genus from Oulema). All tibia have two apical spurs.

Similar Species

Oulema species look similar but lack the medially constricted pronotum.

Identification difficulty
ID checklist (your specimen should have all of these features)
  • 3.5-5mm
  • metallic blue of green
  • pronotum medially constricted
  • two apical spurs on each tibia
Habitat

A variety of grassland habitats, especially where thistles are present.

When to see it

Mainly encountered between March and September, peaking in late May.

Life History

The larvae feed mainly on thistles.

UK Status

Widespread in the southern half of Britain.

VC55 Status

Infrequently recorded in Leicestershire and Rutland.

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:
Chrysomelidae
Records on NatureSpot:
2
First record:
15/05/2018 (Calow, Graham)
Last record:
08/05/2024 (Nicholls, David)

Total records by month

% of records within its species group

10km squares with records

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