This genus of snail is native to northwestern Africa and southwestern Europe.

Entity and relation annotations:
id: 0
type: entity
value: text: northwestern Africa
labels: <Location>
id: 1
type: entity
value: text: Africa
labels: <Location>
id: 2
type: entity
value: text: southwestern Europe
labels: <Location>
id: 3
type: entity
value: text: Europe
labels: <Location>
type: relation
to_id: 1
labels: Location:located_in:Location
from_id: 0
type: relation
to_id: 3
labels: Location:located_in:Location
from_id: 2