original description
Krammer, K. (1997). Die cymbelloiden Diatomeen - Eine Monographie der weltweit bekannten Taxa. Teil 1. Allgemeines und Encyonema Part. Bibliotheca Diatomologica, 36: 382 pp.
page(s): 6 [details]
From editor or global species database
Validity From Catalogue of Diatom Names: "?Name first published as a subgenus of Cymbella (Krammer 1982, p. 20, ref. 006874). Rank of name later changed to genus (Krammer 1997, p. 6. ref. 006780). This name is not validly published as a genus name in Krammer 1997, lacking a full and complete reference to the Latin description that can be found in Krammer 1982.?" [details]