These snakes have elliptical pupils surrounded by ... but their eyes are just as striking. Their large, round eyes have a ...

The RSPCA explains how to tell the difference between the three snakes native to the UK - the adder, grass snake and smooth snake.

Look for its eyes. Another tip is to check out the ... whereas nonvenomous snakes will have a round pupil. But the best way to know whether a snake is venomous is to know those that are common ...

We may be more likely to see snakes this time of year, as the weather warms. Use this information to make encounters less scary.

The saw scaled viper has a round, diminutive head ... particularly snakes. The saw scaled viper, on the other hand, has smaller eyes at the sides of its head. This eye positioning provides ...

In comparison, grass snakes are usually an "olive green colour, with large eyes and round pupils". Grass snakes can grow to be over a meter long. The RSPCA added: "They have a distinct collar ...