Crab
This NPC can be found in The Lost Isles (319), Azshara (270), Stranglethorn Vale (152), The Cape Of Stranglethorn (93), Kezan (71), Borean Tundra (51), Felwood (42), Swamp of Sorrows (37), Howling Fjord (26), Stranglethorn Vale (19), Dragonblight (18), Coilfang: The Steamvault (10), Ghostlands (7), Blasted Lands (7), Gilneas (4), Winterspring (4) and Westfall (1).