Daphnia pulex
| Daphnia pulex | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Branchiopoda |
| Order: | Anomopoda |
| Family: | Daphniidae |
| Genus: | Daphnia |
| Subgenus: | Daphnia |
| Species: | D. pulex |
| Binomial name | |
| Daphnia pulex Leydig, 1860 | |
Daphnia pulex is the most common species of water flea. It has a cosmopolitan distribution: the species is found throughout the Americas, Europe, and Australia. It is a model species, and was the first crustacean to have its genome sequenced.