File:Grass Snake (Natrix natrix helvetica) playing dead

Natrix helvetica ssp. helvetica (Grass snake)

May 2018 – Eyes on the Wild

Natrix Natrix Helvetica - Science Illustration as Outreach — ELVIRE THOUVENOT

Grass snake playing dead hi-res stock photography and images - Alamy

Grass Snake (Natrix natrix) playing dead, Sussex, England - SuperStock

Melanism in the grass snake Natrix natrix (Linnaeus, 1758) from the Danube Delta Biosphere Reserve, Romania

The Barred Grass Snake (Natrix helvetica) – We Lack Discipline

All about the Grass snakes in France

The Barred Grass Snake (Natrix helvetica) – We Lack Discipline

Grass snake feigning death. Note the head turned around, the tongue

Grass Snakes - Natrix helvetica helvetica - UK Safari