basis of record: Burn R. (2006) A checklist and bibliography of the Opisthobranchia (Mollusca: Gastropoda) of Victoria and the Bass Strait area, south-eastern Australia. Museum Victoria Science Reports 10:1–42., available online athttp://researchdata.museum.vic.gov.au/marine/burn_2006.pdf [details]
additional source: Spencer H.G., Willan R.C., Marshall B.A. & Murray T.J. (2011) Checklist of the Recent Mollusca Recorded from the New Zealand Exclusive Economic Zone. Online http://www.molluscs.otago.ac.nz/ [details]
Citation: Bouchet, P. (2013). Cylichna thetidis Hedley, 1903. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=531512 on 2013-05-19