Kulikovskiy, M. & Lange-Bertalot, H. 2009 – In: Kulikovskiy, M., Lange-Bertalot, H. & Witkowski, A., Nupela matrioschka sp. nov., Nupela thurstonensis comb. nov. and Nupela neogracillima comb. & nom. nov. (Bacillariophyceae): Critical analysis of thier morphology. – Polish Botanical Journal 54(1)
Nomenclatural acts:
Nupela neogracillima http://phycobank.org/100439 Registration on 2018-11-02 10:07:32 +0100
Nupela matrioschka – Types: Russian Federation, Novgorod, Polisto-Lovatsky Sphagnum bog, 21 Jul 2005, M. Kulikovskiy (holotype: SZCZ 13629; isotypes: BRM ZU6/78, IBIW 6) http://phycobank.org/100441 Registration on 2018-11-02 10:06:05 +0100