Differentiating Iconella from Surirella (Bacillariophyceae): typifying four Ehrenberg names and a preliminary checklist of the African taxa Author Jahn, Regine Botanischer Garten und Botanisches Museum Dahlem, Freie Universitaet Berlin, Koenigin-Luise-Str. 6 - 8, 14195 Berlin, Germany r.jahn@bgbm.org Author Kusber, Wolf-Henning Botanischer Garten und Botanisches Museum Dahlem, Freie Universitaet Berlin, Koenigin-Luise-Str. 6 - 8, 14195 Berlin, Germany Author Cocquyt, Christine Botanic Garden Meise, Nieuwelaan 38, 1680, Meise, Belgium text PhytoKeys 2017 2017-07-03 82 73 112 http://dx.doi.org/10.3897/phytokeys.82.13542 journal article http://dx.doi.org/10.3897/phytokeys.82.13542 1314-2003-82-73 3433E24DC048FFE06A5CFFF08905FFFB 1138117 Iconella kusberi (Cocquyt & R. Jahn) Cocquyt & R. Jahn comb. nov. Surirella kusberi Cocquyt & R. Jahn in Syst. Geogr. Pl. 77: 221. 2007. Surirella bifrons var. intermedia O. Muell . in Bot. Jahrb. Syst. 34: 27, pl. 1: fig. 1. 1903. Lectotype (designated by Cocquyt and Jahn 2007b ). [icon] Pl. 1. fig. 1 in Mueller (1903) reproduced as fig. 1A in Cocquyt and Jahn (2007b) "unknown" locality. Epitype (designated by Cocquyt and Jahn 2007b ). Slide B 40 0040235 [http://herbarium.bgbm.org/object/B400040235], from Mueller's material B 52 0000058 [http://herbarium.bgbm.org/object/B520000058] (the valve representing the epitype in Cocquyt and Jahn 2007b as fig. 7C "The River Olunga (Tanzania)". http://phycobank.org/100061