Chrysophyta -> Diatomophyceae -> Aulacoseirales -> Aulacoseira -> Aulacoseira islandica subsp. helvetica

Laji: Aulacoseira islandica subsp. helvetica

(O.F. Müller) Simonsen 1979

Hentorakenteisempi kuin subsp. islandica. Solun leveys 3-28 µm.

Lähde:	Synonyymit Melosira granulata var. helvetica, (O. Müller) Cleve-Euler (1911-)1912 Melosira islandica subsp. helvetica, O.F. Müller 1906	09.09.2010.