Notopala hanleyi is a species of large freshwater snail, an aquatic gastropod mollusc in the family Viviparidae.
It is also classified as a subspecies Notopala sublineata hanleyi.
This species is endemic to Australia and is found across the Murray-Darling basin.
[3] This species was thought to be extinct, but one population has been found in pipeline in 1993.
[4] It feeds on microbial and organic matter.