2026
No. 400. Christine Cocquyt1 & Bart Van de Vijver2
1Meise Botanic Garden, Research Department, Nieuwelaan 38, 1860 Meise, Belgium (correspondence: christine.cocquyt@meisebotanicgarden.be)
2Meise Botanic Garden, Research Department, Nieuwelaan 38, 1860 Meise, Belgium & University of Antwerp, Department of Biology – ECOSPHERE, Universiteitsplein 1, B-2610 Wilrijk, Belgium (correspondence: bart.vandevijver@plantentuinmeise.be)
Transfer of Surirella species from Madagascar to the genus Iconella (Surirellaceae, Bacillariophyceae) (Download PDF).
No. 401. J. Patrick Kociolek1 and Michael D. Guiry2
1Museum of Natural History and Department of Ecology and Evolutionary Biology, University of Colorado, Boulder, Colorado 80309 USA
2AlgaeBase, Ryan Institute, University of Galway, Galway, H91 TK33, Ireland
A replacement name for Epithemia capitata Kociolek & al. 2025, nom. illeg. (Rhopalodiaceae, Bacillariophyceae) (Download PDF).
No. 402. Anatoliy Levanets1& Michael D. Guiry2
1Unit for Environmental Sciences and Management, North-West University, Potchefstroom, South Africa (correspondence: Anatoliy.Levanets@nwu.ac.za, 20868421@nwu.ac.za)
2AlgaeBase, Ryan Institute, University of Galway, Galway, H91 TK33, Ireland
The taxonomic position of Phormidium gardneri Muzafarov (Oscillatoriaceae, Cyanophyceae) (Download PDF).
No. 403. Gary W. Saunders1 & Craig W. Schneider2
1Centre for Environmental and Molecular Algal Research, Department of Biology, University of New Brunswick, Fredericton, New Brunswick, Canada E3B 5A3 (correspondence: gws@unb.ca)
Recognition of the genetically distinct Odonthalia comosa stat. nov. (Rhodomelaceae, Florideophyceae) as a new species in the Northeast Pacific with notes on additional members of the Odonthalia floccosa complex (Download PDF).
No. 404. Michael D. Guiry1
1AlgaeBase, Ryan Institute, University of Galway, H91 TK33, Ireland.
Validation and comments on some names in Round & al. The Diatoms, 1990 (Download PDF)
No. 405. Jun Mo Lee1, Yeong Jun Jang2 & Wolf-Henning Kusber3
1Department of Oceanography & Kyungpook Institute of Oceanography, Kyungpook National University, Daegu 41566, South Korea (junmolee@knu.ac.kr)
2Department of Oceanography, Kyungpook National University, Daegu 41566, South Korea (algaemorgan@gmail.com)
3Botanic Garden and Botanical Museum, Freie Universität Berlin, Königin-Luise-Strasse 6–8, 14195 Berlin, Germany (correspondence: w.h.kusber@bo.berlin)
Notes on the epitype of Scenedesmus praetervisus and validation of Desmodesmus praetervisus (Scenedesmaceae, Chlorophyceae) (Download PDF)
No. 406. Wilfred John E. Santiañez1
1Gregorio T. Velasquez Phycological Herbarium and The Marine Science Institute, College of Science, University of the Philippines, Diliman, Quezon City 1101, Philippines (correspondence: wjsantianez@msi.upd.edu.ph)
Proposal to recognize the new brown algal genus Nothocolpomenia Santiañez, gen. nov. (Scytosiphonaceae, Phaeophyceae). (Download PDF)
No. 407. Ingrid Jüttner1, Edgley Cesar2, David M. Williams3 & Bart Van de Vijver4
1Amgueddfa Cymru – Museum Wales, Department of Natural Sciences, Cathays Park, Cardiff, CF103NP, United Kingdom (correspondence: Ingrid.Juettner@museumwales.ac.uk)
2The Natural History Museum, Cromwell Road, London, SW75BD, United Kingdom (correspondence: e.cesar@nhm.ac.uk)
3The Natural History Museum, Cromwell Road, London, SW75BD, United Kingdom (correspondence: d.m.williams@nhm.ac.uk)
4Meise Botanic Garden, Research Department, Nieuwelaan 38, 1860 Meise, Belgium & University of Antwerp, Department of Biology – ECOSPHERE, Universiteitsplein 1, B-2610 Wilrijk, Belgium (correspondence: bart.vandevijver@plantentuinmeise.be) Typification and morphology of Campylodiscus costatus W.Smith (Surirellaceae, Bacillariophyceae). (Download PDF)
No. 408. Anatoliy Levanets
Unit for Environmental Sciences and Management, North-West University, Potchefstroom, South Africa (correspondence: Anatoliy.Levanets@nwu.ac.za, 20868421@nwu.ac.za)
Strombomonas ovata Z.X.Shi & Q.X.Wang (Euglenaceae, Euglenophyceae): a replacement name for Trachelomonas ovata Chia C.Wang & D.S.Nie, nom. illeg. (Downlaod PDF)



