Registration Id: http://phycobank.org/104488

Event: new name, new nomenclatural type

Simonsenia amazonica Tremarin in Fottea 24(1): 65, fig. 1-14. 12 Mar 20241

Holotype: Brazil, Pará, Belém, Murutucu island, 1°29'9"S, 48°25'52"W, Jul 2003, F. Ferrari & P.I. Tremarin s.n. (UPCB: 58045)2

1. Etymology: The species name refers to its occurrence in the Amazon region., 2. Fig. 4, 5 illustrate the holotype

published in: Tusset, E.A., Tremarin, P.I., Maciel, M.G.R., Cavalcante, K.P., Ludwig, T.A.V. & Cardoso, L.D.S. 2024: Three new Simonsenia species (Bacillariophyta) from Brazil. – Fottea 24(1): 61-72

Registration on 2024-03-16 22:06:00 +0100