Rathke's Woodlouse - Trachelipus rathkii

''Trachelipus rathkii'', also known as Rathke's Woodlouse, is a species of woodlouse in the genus ''Trachelipus''. It can be found across Europe, except in the Mediterranean Basin. It has also been introduced to North America, where it can be found across most of the northern half of the United States and southern Canada.