Cavariella theobaldi

Alternative names
Willow - Parsnip Aphid
Description

The body length of Cavariella theobaldi apterae is 1.8 to 2.8 mm. For further details please follow the ‘Further info:’ link below

Identification difficulty
Recording advice

Unless identified by a recognised expert, a photo is required. If the photo doesn't show the key ID features, then in the comments box describe the size and identifying characters you have observed. Please provide a note of the food plant. 

Habitat

Wherever the host species* occur (*see under ‘Life History:’ below)

When to see it

Aphids may be found whenever the host species are in leaf.

Life History

Cavariella theobaldi host alternates between Willows (Salix species) and some umbellifers mainly Wild Parsnip (Pastinaca) and Hogweed (Heracleum).

UK Status

The species appears to be widespread in Britain, but true status 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: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Species group:
Bugs
Kingdom:
Order:
Family:
Records on NatureSpot:
1
First record:
05/06/2023 (Calow, Graham)
Last record:
05/06/2023 (Calow, Graham)

Total records by month

% of records within its species group

10km squares with records

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