Arthropod Genus
- genus Daphnia
Water fleas.
- Triops
Type genus of the family Triopidae: small crustaceans with a small third median eye.
Animal Order
- Anostraca
Small aquatic crustaceans lacking a carapace: fairy shrimps; brine shrimps.
- Notostraca
Small freshwater crustaceans with a shield-shaped carapace.