Gammarus pecos (Pecos Amphipod) is a species of amphipods in the family scuds. They are listed as vulnerable by IUCN. They are associated with freshwater habitat.
Definition: A taxon is Vulnerable when the best available evidence indicates that it meets any of the criteria A to E for Vulnerable, and it is therefore considered to be facing a high risk of extinction in the wild.
Definition: A habitat that is in or on a body of water containing low concentrations of dissolved salts and other total dissolved solids (<0.5 grams dissolved salts per litre).
