Tenthredo arcuata / brevicornis / notha / schaefferi agg.

Description

Size: approx 9 to11 mm.  The four species within the Tenthredo arcuata complex are problematic to distinguish and the species boundaries are unclear. The complex within Britain and Ireland consists of the species T. arcuata, brevicornis, notha and schaefferi. Unless specimens have been microscopically examined by someone with suitable expertise, we have decided that they should be recorded as part of this aggregate.

Identification difficulty

(if submitted as part of the aggregate)

Recording advice

Please include a photograph to support records for this species.

Habitat

Associated with clovers, especially White Clover.  Adults may also been seen on umbellifers.

When to see it

April to June and sometimes July to August.

UK Status

The species included in this aggregate seem to be widespread in Britain.

VC55 Status

The species included in this aggregate seem to be fairly frequent in Leicestershire and Rutland.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map