Endangered fish and mussel species present in Hay Swamp include, Eastern Sand Darter, Greenside Darter, Northern Riffleshell, Snuffbox,Wavy-rayed Lampmussel, Rainbow Mussel and Kidneyshell.
Swamp Thing | Hay-on-Wye | Hay Fever | John Hay Whitney | Hay River | Hay | John Hay | Okefenokee Swamp | Helen Hay Whitney | Will Hay | Mott, Hay and Anderson | Hay, New South Wales | Barry Hay | Swamp Harrier | Swamp Dogg | ''Roseraire de l'Hay'' | Roseraie de L'Haÿ | Lizard Man of Scape Ore Swamp | Hay River (Canada) | hay fever | hay | Harry Hay | Denys Hay | David Hay | William Hay Macnaghten | Swamp Water | Swamp Pop | Swamp Paperbark | Swamp Ophelia | Swamp Gum |