United Kingdom Exclusive Economic Zone (EEZ) (inaccurate)
R. picteti has not been recorded from the Atlantic Ocean. This may have been misidentified (Ritteriella retracta).
Van Soest, R.W.M. (1974). A revision of the genera <i>Salpa</i> Forskål, 1775, <I>Pegea</i> Savigny, 1816, and <i>Ritteriella</i> Metcalf, 1919 (Tunicata, Thaliacea). <em>Beaufortia.</em> 22 (293): 153-191. Available for editors [details]
MEDIN. (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN. version 1.0.[details]