
Although it is technically a non-native species, as it was almost certainly brought to Britain by the Romans, Helix pomatia (the edible or Roman snail) is nonetheless protected by the Wildlife and Countryside Act (1981), and in England it is an offence to sell, collect, kill or injure this species. That’s an unusual situation for an alien animal or plant in this country, and I’m struggling to think of another example – are there any?
Regardless of its status, the large shells of the Roman snail (several times bigger than the common garden snail Cornu aspersum when fully grown) form a beautiful spiral for today’s Spiral Sunday posting.
Thanks to Dr Tim Astrop for allowing me to photograph this dead specimen.

I took this week’s 





