Orchestia grillus

Saltmarsh amphipod (Orchestia grillus) on a Spartina stem. Brown is the normal color morph, compare to the orange, parasitized morphs. Plum Island Estuary, Massachusetts

Saltmarsh amphipod (Orchestia grillus) on a Spartina stem. Brown is the normal color morph, compare to the orange, parasitized morphs. Plum Island Estuary, Massachusetts

Advertisements