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 Salpa Forskål, 1775, Pegea Savigny, 1816, and Ritteriella Metcalf, 1919 (Tunicata, Thaliacea). Beaufortia. 22 (293): 153-191.
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MEDIN. (2011). UK checklist of marine species derived from the applications Marine Recorder and UNICORN. version 1.0.
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