Filodrillia thornleyana is a species of sea snail, a marine gastropod mollusk in the family Borsoniidae.WoRMS (2015). Filodrillia thornleyana Laseron, 1954. In: MolluscaBase (2015). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php/aphia.php?p=taxdetails&id=433817 on 2016-03-07
Distribution This marine species is endemic to Australia and occurs off New South Wales, Tasmania and Victoria
References
Laseron, C. 1954. Revision of the New South Wales Turridae (Mollusca). Australian Zoological Handbook. Sydney : Royal Zoological Society of New South Wales 1-56, pls 1-12.