The great survivors of the animal world can be found in various parts of caves. Some are troglobites, others not, but they are generally paler than those seen around the home.
Unidentified species foraging on a root mat in a Nullarbor cave.
Troglophile cockroach Neotemnopteryx douglasi at Yanchep.
Troglobitic Nocticola sp. cockroach in the Napier Range, West Kimberley.