KnowraSireniaLinked fromLinked fromThe 8 pages that link to Sirenia, each with the reason it gives.All 8Narrower topic 3Compared with 5DugongNarrower topic: Dugongs belong to this group of slow-moving, fully aquatic herbivores.ManateeNarrower topic: Manatees are one of the two living branches of this order.Steller's sea cowNarrower topic: Steller's sea cow was the largest known member of this order.