Registration Id: http://phycobank.org/4680

Event: new name, new nomenclatural type

Pliocaenicus costatus var. leprindus Flower, Ozornina & A.I.Kuzmina in Diatom Res. 13: 54. May 1998
Holotype: Institute of Geological Sciences, Petropavlovsk, Kamchatcka, Russia. Slide no. 2989
is replaced synonym for Cyclostephanos costatus var. sibiricus Lupikina
published in: Flower, R.J., Ozornina, S.P. & Kuzmina, A.I. 1998: – Diatom Research 13: 54

Registration on 1998-10-22 22:00:00 +0200 in Berlin