Suggested name only, for Navicula alternans; subsequently validly published as Alloioneis K.M. Schumann ex P.T. ... [details]
From Index Nominum Algarum: Hyalocharacium chrysopyxidis Pascher: provisional name; species validly published in ... [details]
According to Index Nominum Algarum, Loeblich & Loeblich (?which reference) consider the name as invalid, ... [details]