Julattenius cooloola is a species of schizomid arachnids (commonly known as sprickets or short-tailed whip-scorpions) in the Hubbardiidae family. It is endemic to Australia. It was described in 1992 by Australian arachnologist Mark Harvey. The specific epithet cooloola refers to the type locality.
The species occurs in south-eastern Queensland. The type locality is Searys Creek Rainforest, via Tin Can Bay, near Cooloola in the Wide BayâÂÂBurnett region.