| Procambarus pygmaeus | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Malacostraca |
| Order: | Decapoda |
| Suborder: | Pleocyemata |
| Family: | Cambaridae |
| Genus: | Procambarus |
| Species: | P. pygmaeus |
| Binomial name | |
| Procambarus pygmaeus Hobbs, 1942 | |
Procambarus pygmaeus, commonly known as the Christmas tree crayfish, is a species of crayfish in the family Cambaridae. It is endemic to the south-eastern United States.
