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Pea-leaf Weevil Sitona lineatus

One of our commonest and most familiar weevils.


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 20th August 2021


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 12th October 2019


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 11th September 2020


When keying Sitona, the position of the fore coxae in relation to the constriction at the fore margin of the prosternum is often relevant, so this appears in a few of my photos. It's not always easy to see the constriction itself as it's covered in scales, but there's usually a suggestion of a line.

Sitona lineatus Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 25th August 2025


I'm not quite sure why I felt the need to dissect the next two - presumably I lacked confidence for some reason or other, though looking back with the benefit of a few more year's experience they look pretty straightforward now.

Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus
male Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 1st September 2021


Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus
male Pea-leaf Weevil Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 24th August 2020


I think the thing attached to this one's leg is some kind of Argasid tick.

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Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 25th August 2025


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 27th August 2021


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 29th March 2019


Sitona lineatus Sitona lineatus
2x Pea-leaf Weevils Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 17th April 2021


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 7th August 2020


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 7th May 2018


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 29th April 2023


Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 30th July 2025


Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 26th September 2025


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 23rd March 2022


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 28th September 2019


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 31st May 2021


Sitona lineatus Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 8th April 2020


This one had something like a spider's web wrapped round its body. I guess that will have prevented it from being able to fly.

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Pea-leaf Weevil Sitona lineatus, Ling Plantation, North Elmham (Norfolk, UK), 10th May 2022


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 1st April 2019


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 12th April 2020


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 15th May 2024


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 17th February 2023


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 19th March 2021


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 22nd August 2021


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 24th July 2020


Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 27th January 2023


Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 28th November 2020


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 29th to 31st March 2024


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Wendling Beck Environment Project (Norfolk, UK), 18th November 2022


Sitona lineatus Sitona lineatus Sitona lineatus
2x Pea-leaf Weevils Sitona lineatus, North Elmham Cathedral Meadows (Norfolk, UK), 20th April 2018


Sitona lineatus Sitona lineatus Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, North Elmham (Norfolk, UK), 11th March 2017


Sitona lineatus Sitona lineatus
Pea-leaf Weevil Sitona lineatus, Langham (Norfolk, UK), 11th October 2021


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Pea-leaf Weevil Sitona lineatus, Hockwold Fen (Norfolk, UK), 25th March 2016