Key to the genera of the family VIBILIIDAE

1 Pereopod 7 with full complement of articles, basis considerably shorter, or only slightly, longer than remaining articles combined ............ Vibilia Milne­Edwards, 1830

­ Pereopod 7 reduced, with only three small articles attached to basis, basis more than twice as long as remaining articles combined ...................... Vibilioides Chevreux, 1905