Leach's Nereis margaritacea may be suspected to be a usage of Montagu's (1804) Nereis margarita, but appears also ... [details]
The original spelling is Cistena pallassii with a double s. This is the spelling used in the ICZN Opinion. ... [details]
Leach (1816) created Cistena for a new species name of 'Pallassii' [note spellling], but he included Nereis ... [details]