fractures in the rock. In the absence of light, stygofauna lack eyes and pigmentation. Stygofauna have evolved and survived over millions of years in the ecologically important Pilbara groundwater environment.

fractures in the rock. In the absence of light, stygofauna lack eyes and pigmentation. Stygofauna have evolved and survived over millions of years in the ecologically important Pilbara groundwater environment.