Correct

幼体

/ yòutǐ / 
Strokes

Definition

the young (unborn or newborn) of an animal/larva

Example

As a Noun

the young; larva

1
Máochóng
毛虫
shì
是
húdié
蝴蝶
de
的
yòutǐ
幼体
  
。

Caterpillar is the larva of butterfly.