A tiny (approx 4 mm in length) blind subterranean aquatic parabathynellid crustacean (Brevisomabathynella leijsi) from the Yilgarn region of Western Australia
A tiny (approx 1 mm in length) subterranean pseudoscorpion (Tyrannochthonius souchomalus) from the Yilgarn region of Western Australia that lives in micro-caverns in limestone calcrete