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 crawfordii (Cocquyt & R. Jahn) Cocquyt & R. Jahn comb. nov. ≡ Surirella crawfordii Cocquyt & R. Jahn in Syst. Geogr. Pl. 77: 218, fig. 3C. 2007. ≡ Surirella fuellebornii var. tumida Hust. in Huber-Pestalozzi, Phytoplankt. Suesswass . vol. 2 (2), 495, fig. 596. 1942. Lectotype (cited as holotype but in fact designated by Simonsen 1987 ). BRM X6/63 Lake Tanganyika "Tanganyika See". http://phycobank.org/100048 - Surirella fuellebornii var. tumida Hust. in A.W.F. Schmidt, Atlas Diatom.-Kunde, pl. 355: fig. 10. 1922, nom. inval.