Atopobathynella glenayleensis

(Image credit: Kym Abrams)A tiny blind subterranean aquatic parabathynellid crustacean(Atopobathynell glenayleensis) from the Yilgarn region of WesternAustralian (approx 3 mm in length).

Brevisomabathynella leijsi

(Image credit: Kym Abrams)A tiny blind subterranean aquatic parabathynellid crustacean(Brevisomabathynella leijsi) from the Yilgarn region of Western Australian(approx 4 mm in length).

Brevisomabathynella uramurdahensis

(Image credit: Kym Abrams)A tiny blind subterranean aquatic parabathynellid crustacean(Brevisomabathynella uramurdahensis) from the Yilgarn region of WesternAustralian (approx 6 mm in length).

Assamiid opilionid

(Image credit: WA Museum)A subterranean assamiid opilionid (or harvestman) from the Pilbararegion of Western Australian that lives in micro-caverns associated withiron ore deposits (approx 3 mm in length).

Tyrannochthonius souchomalus

A tiny subterranean pseudoscorpion (Tyrannochthonius souchomalus)from the Yilgarn region of Western Australian that lives in micro-caverns inlimestone calcrete (approx 1 mm in length).