Notopala hanleyi
Introduction '''''Notopala hanleyi''''' is a species of large freshwater snail, an aquatic gastropod mollusk 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.This species was thought to be extinct, but one population has been found in pipeline in 1993.It feeds on microbial and organic matter.
References
External links *  River Snail (''Notopala sublineata''). *  Sanger A. "RECOMMENDATION ''NOTOPALA SUBLINEATA'' – (RIVER SNAIL)". Ref. No. FR14, File No. FSC 00/10. (file changed 6 February 2008).