noun
freshwater jellyfish; peach blossom jellyfish
Refers to the species Craspedacusta sowerbii, a small freshwater jellyfish. Often called 'peach blossom jellyfish' in English.
マミズクラゲは淡水に生息する珍しいクラゲです。
The freshwater jellyfish is a rare jellyfish that lives in fresh water.
Compound of 真水 (mamizu, 'fresh water') and クラゲ (kurage, 'jellyfish').