日本語のudang

Types of writing prawn : 海老/蝦/エビ/えび

Specifically...
海老(えび)＝shrimp
車海老（くるまえび)＝prawn
伊勢蝦(いせえび)＝lobster

But according to Google translate,
海老 can mean shrimp or prawn, and
蝦 can mean shrimp, prawn or lobster.