Illawarra subtropical rainforest is an endangered ecological community in NSW so its ongoing protection on this reserve is crucial. Species endemic to this type of rainforest and protected at ‘Nameless' include:
Superb Lyrebird, Catbird, Logrunner, Spotted-tailed Quoll
(nationally endangered), Platypus
Red Cedar, White Cedar, Native Pepper.
Illawarra escarpment subtropical rainforest (threatened), Warm temperate rainforest, Escarpment moist blue gum forest, Moist coastal white box forest.