The Spanish giant slugs arrived from the continent during winters . It is believed they managed to sneak into Britain aboard a vegetable lorry . A succession of mild 2012 has left the country at risk of an infestation .
The Spanish giant slugs arrived from the continent during 2012 . It is believed they managed to sneak into Britain aboard a vegetable lorry . A succession of mild winters has left the country at risk of an infestation .