Pacifastacus nigrescens
Pacifastacus nigrescens is a species in the genus Pacifastacus, family Astacidae, order Decapoda.
Scientific classification
| Rank | Taxon |
|---|---|
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Class | Malacostraca |
| Order | Decapoda |
| Family | Astacidae |
| Genus | Pacifastacus |
| Species | Pacifastacus nigrescens |