Gammaridae
Animal
Gammaridae is a family of amphipods. In North America they are included among the folk taxonomic category of "scuds", and otherwise gammarids is usually used as a common name.
They have a wide distribution, centered on Eurasia, and are euryhaline... Wikipedia
Scientific name: Gammaridae
Higher classification: Gammaridea
Class: Malacostraca
Order: Amphipoda
Phylum: Arthropoda
Family: Gammaridae; Leach, 1813
Lower classifications