Gymnetron villosulum

2.1 to 2.9mm.

The larvae of this small weevil feed within galls formed in the seed-capsules of Veronica species, particularly V. anagallis-aquatica (Blue Water-speedwell) and V. catenata (Pink Water-Speedwell), and also Veronica beccabunga (Brooklime) and Veronica scutellata.  The gall is a swollen ovary up to 8 x 5 mm causing a distinct enlargement of the flower.

Adult Gall

Unless identified by a recognised expert, good photos are required that show the key ID features.

The sides of rivers, streams, ponds and other wet places where the host plants are likely to be present.

Notable B. Widespread but local in southern England. Rare or absent elsewhere.

Scarce or under-recorded. There wereonly 2 VC55 records for this species up to March 2015.