Status presence

For every species the status of the presence in Europe is indicated.

1 (Indigenuous):

Native to Europe

2a (Alien: established):

Introduced into Europe by man and maintained populations for at least 10 years in a row. Example: Acheta domesticus.

2b (Alien: incidentally introduced):

Introduced into Europe by man and not forming lasting populations (< 10 year).

3a (Insufficiently known):

Insufficiently known

3b (Record incorrect):

Recorded wrongly for Europe, e.g. based on an identification error.