Aphis jacobaeae

Aphis jacobaeae

Alternative names
Ragwort Aphid
Description

The body length of Aphis jacobaeae apterae is 1.8 to 2.2 mm.  Immatures and adults are greeny-black - all segments of the antennae are dark.  The legs are dark except for the extreme bases of their femora.

Similar Species

Aphis fabae which also occurs on Ragwort has pale tibiae. 

Identification difficulty
Recording advice

Good close up photographs required please.

Habitat

Found mainly on Ragwort but also on Groundsel.

When to see it

Summer and autumn.

UK Status

True status in Britain is difficult to determine due to lack of records.

VC55 Status

Status in Leicestershire and Rutland not known.

Leicestershire & Rutland Map

MAP KEY:

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

UK Map

Additional images

All NatureSpot records