Photo of a Ladder Snake (Zamenis scalaris)
Photo: franciscodocampo, CC BY-NC, via iNaturalist
Venom
Not venomous
Constrictor
Constrictor
Type
Colubrid
Family
Colubridae
Genus
Zamenis
Continents
Europe
Countries
5
How common
Common
Invasive in
Ibiza and Formentera

Open in SnakeList

About

Ladder Snake (Zamenis scalaris) is a non-venomous colubrid of the family Colubridae, found in France, Gibraltar, Monaco, Portugal, Spain. It has also been introduced outside its native range (Ibiza and Formentera), where it is invasive. It lives in habitats such as temperate deciduous forest, temperate mixed forest, broadleaf forest, pine forest and 18 more. Common: recorded in 1502 places on iNaturalist.

Where it lives

Native range

Habitats

Estimated from where this snake is recorded and what kind of snake it is - not a confirmed habitat survey.

Related snakes

Stay safe: a photo or a web page can never tell you for certain that a snake is harmless. Keep your distance, never handle a wild snake, and get medical help straight away after any bite.