Tbrush Nazryana [better] | Queensnake

Queensnakes feature an olive, dark brown, or gray back with a distinctive creamy yellow underside marked by four dark, parallel, longitudinal stripes.

It could be:

The queensnake ( Regina septemvittata ) is a non-venomous, semi-aquatic species belonging to the family Colubridae. The generic name Regina translates to "queen" in Latin, while septemvittata means "seven-striped", referring to the distinct lines that wrap around its body. queensnake tbrush nazryana