Translation of "Shriek" in Japanese

Don't shriek in my ear like that!

そんなに耳元でギャーギャーわめくなよ。

When I lifted a potted plant in my garden, there were swarms of little insects crawling underneath, and I instinctively let out a shriek.

庭にあった鉢植えをどけたら、小さな虫がうじゃうじゃといて、思わず悲鳴をあげてしまった。