United Kingdom Exclusive Economic Zone (EEZ) (inaccurate)
Kadolsky, D. (2012). Nomenclatural comments on non-marine molluscs occurring in the British Isles. <em>Journal of Conchology.</em> 41(1): 65-90. Available for editors (look up in IMIS)
[details]
MEDIN. (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN. version 1.0.[details]