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 margaritifera (Hust.) Cocquyt & R. Jahn comb. nov. ≡ Surirella margaritifera Hust. in Huber-Pestalozzi, Phytoplankt. Suesswass . vol. 2 (2), 501, fig. 607. 1942. Lectotype (designated by Simonsen 1987 ). BRM X2/85 Lake Tanganyika "Tanganyika See. 6". http ://phycobank.org/100068 - Surirella margaritifera Hust. in A.W.F. Schmidt, Atlas Diatom.-Kunde, pl. 354: figs 3-5. 1922, nom. inval.