Seed Shrimp?

Seed Shrimp?

Observation - Seed Shrimp?. Description: Tiny little things swimming about in my pond. Have a clamp like shell,about 2/3mm big.Looked in book and may be seed shrimp?

Tiny little things swimming about in my pond. Have a clamp like shell,about 2/3mm big.Looked in book and may be seed shrimp?