Zamenis longissimus, commonly known as the Aesculapian snake, is a non-venomous species native to Europe. It thrives in diverse habitats ranging from forests to grasslands. Known for its impressive length, it can grow up to 2 meters, and features a smooth, olive-brown skin. This species is celebrated for its historical association with the Greek god of healing, Aesculapius.

The species Zamenis longissimus, commonly known as the Aesculapian snake, is native to Europe and parts of Asia. It is found in countries such as Italy, France, Germany, Austria, Switzerland, Slovenia, and extends into parts of Eastern Europe including the Balkans. Its range also extends into parts of Western Asia, notably in Turkey.

The Aesculapian snake typically inhabits temperate regions with a preference for areas that provide both forested and open environments. It thrives in deciduous and mixed forests, often near water bodies such as rivers and streams. The climate in its native regions can vary, but it generally prefers areas with mild winters and warm summers.

Zamenis longissimus occupies a terrestrial ecological niche, often found in habitats that offer ample opportunities for climbing, such as trees and shrubs. It is a diurnal species, primarily active during the day, and is adept at hunting small mammals and birds. It plays a vital role in controlling the populations of its prey species, thus maintaining ecological balance within its habitat.