What is the consequence of reduced belly scales for true sea snakes (*Hydrophiinae*) on land?

Answer

They often roll onto their sides because they lack sufficient grip

The reduction or absence of enlarged belly scales renders true sea snakes virtually helpless on land, causing them to roll onto their sides.

What is the consequence of reduced belly scales for true sea snakes (*Hydrophiinae*) on land?
seaanimalclassificationreptilesnake