Gammarellus homari (J. C. Fabricius 1779)

Gulf of St. Lawrence (unspecified region), northern Gaspe waters, southern Gaspe waters (Baie des Chaleurs, Gaspe Bay to American, Orphan and Bradelle banks; eastern boundary: eastern Bradelle Valley), downstream part of middle St. Lawrence estuary, lower St. Lawrence estuary, upper North Shore (between Sept- Iles and Pointe des Monts), middle North Shore (from Sept- Iles to Cape Whittle, including the Mingan Islands), lower North Shore; South slope of Anticosti Island

intertidal and infralittoral of the Gulf and estuary