Poisonous and Non-Poisonous Snakes | Zoology

Learn about the comparison between non-poisonous and poisonous snakes. Comparison # Non-Poisonous Snakes: 1. Non-poisonous snakes are usually not brightly coloured, but pythons, common sand boa, red sand boa, anaconda, wart snakes (Acrochordus granulatus) etc. are brightly coloured. 2. Shape of head is usually narrow and elongated in non-poisonous snakes. 3. No constriction in the neck of non-poisonous snake. 4. [...]