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Psylla ambigua
Family: Psyllidae

A bright yellow/orange species found on willow, with a distinct green tinge to the abdomen. Some specimens are predominantly pastel green, others can be primarily orange. The pterostigma is long and the forewings generally slightly opaque with mostly pale venation. The antennae are darker towards the apex, pale only near the base.

It is said to be common throughout Britain on Salix.

Adult: April-August
Length 3-4 mm
Psylla_ambigua
Adult: York (May 2008) ©Joe Botting

Psylla_ambigua
Adult: north Wales (June 2008) ©Tristan Bantock