Name the excretory organ in Prawn

Palaemon excretory system con­tains a pair of kidneys called the antennary or green glands and a median sac called renal sac.

I. Antennary glands: The antennary glands are present in the coxae of the antennae. Each gland is small, and white in color. Each gland shows three parts.

1. End - sac.

2. Labyrinth, and

3. Bladder.

reference http:
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