193 Egypt schliehackeana (Nitzchia) Grunow : Rabenhorst 1804 : Jezionki (Katowice) Poland schliehackeana (Nitzchia) Grunow : Rabenhorst 1934 : Halle (Halle) GDR schigeackeana (Nitzchia) Grunow : Rabenhorst 2560 : Mathias Pass[?] (Canterbury) New Zealand Schizoneema :: see agardhii, albicans, apiculatum, areaneosum, arenaria, bombycinum, comoides, confagum, corniculatum, corymbosum, crinoideum, crucigerum, dillwynii, divergens, exmum, floccosum, floculosum, grevillei, helminthosum, hyalopus, implicatum, intricatum, jadrense, lenormandi, lubricum, majuscula, mesogloides, moles, mucosum, neglectum, obtusum, parasiticum, polycledos, quadripunctatum, ramosissimum, rutilans, sericeum, setaceum, smithii, sordidum, sp., [sp], spinescens, striolatum, vulgare, zanardinii schmidtiana (Navicula) Grunow : Cleve & Möller 150-152 : (Campeche Bay) Gulf of Mexico schmidtii (Amphmaker) Grunow : Cleve & Möller 150-152 : (Campeche Bay) Gulf of Mexico schemanii [cf] (Navicula) : Van Heurck 212 : Scotland schwarzia (Fragilaria) Grunow v. [unnamed] : Cleve & Möller 257 : [Long Bay] (South Carolina) US schweinfurthii (Navicula) [fide Rabenhorst Index 1718], see schweinfurthii (Nitzchia) : Rabenhorst 1717, 1718 schweinfurthii (Navicula) A. Schmidt : Cleve & Möller 321, 322 : Demerara River (Demerara) Guyana schweinfurthii (Nitzchia) : Rabenhorst 1717 : Buhayrat at-Timsah (Al Isma Iliyah) Egypt schweinfurthii (Nitzchia) Grunow : H.L. Smith 366 : Al Isma Iliyah (Al Isma Iliyah) Egypt schweinfurthii (Nitzchia) Grunow : Rabenhorst 1717 : Buhayrat at-Timsah (Al Isma Iliyah) Egypt schweinfurthii (Nitzchia) Grunow : Rabenhorst 1718 : Buhayrat at-Timsah (Al Isma Iliyah) Egypt schweinfurthii (Nitzchia) Grunow : Rabenhorst 1934 : Halle (Halle) GDR scintillians (Coscinodiscus), see scintillians (Coscinodiscus) : H.L. Smith 99 scintillans (Coscinodiscus) Greville : H.L. Smith 99 : Japan scita (Navicula) W. Smith : Rabenhorst 1931 : Berg (Baden-Wurttemberg) FRG scitulum (Tricertium) Brightwell : Rabenhorst 2142 : (Campeche Bay) Gulf of Mexico Sciolopleura :: see convexa, latestriata, [sp], tumida, westii scopulorum (Navicula) Brébisson : Cleve & Möller 208-210 : Rovinj (Croatia) Yugoslavia scopulorum (Navicula) Brébisson : H.L. Smith 286 : Stonington (Connecticut) US scopulorum (Navicula) Brébisson : Rabenhorst 567 : Wurzen (Leipzig) GDR scopulorum (Navicula) v. fasciculata Grunow : Cleve & Möller 178 : Elephant Point (Chittagong) Pakistan scopulorum (Navicula) Brébisson v. fasciculata Grunow : Cleve & Möller 214 : Elephant Point (Chittagong) Pakistan scotica (Amphora) Cleve f. minor : Van Heurck 416 : (Schleswig-Holstein) FRG scotica (Amphora) Cleve : Van Heurck 416 : (Schleswig-Holstein) FRG scotica (Cymbella) W. Smith : Ekart, ser. 2, 670 : Bormio (Lombardia) Italy scotica (Cymbella) W. Smith : Mougeot 909 : Bagnères-de-Luchon (Haute-Garonne) France scotica (Navicula) A. Schmidt : Cleve & Möller 303 : Firth of Tay (Tayside) Scotland scotica (Navicula) A. Schmidt : Cleve & Möller 304 : Firth of Tay (Tayside) Scotland scotica (Navicula) Schumann : H.L. Smith 686 : Firth of Tay (Tayside) Scotland scotica [cf] (Cymbella) : Van Heurck 30 : Gourock (Strathclyde) Scotland scoticus (Hyalodiscus) : Van Heurck 49 : Rügen (Rostock) GDR scoticus (Hyalodiscus) Greville : Cleve & Möller 312, 313 : Mäsoya (Finnmark) Norway sculpta (Diadesmis) (Ehrenberg) Kützing : Tilden 442 : Kaliaawi Stream (Hawaii) US sculpta (Frustulia) (Ehrenberg) Rabenhorst : Mougeot 944 : Melun (Seine-et-Marre) France sculpta (Melosira) Ehrenberg : H.L. Smith 230 : Pitt River (California) US sculpta (Navicula) : Kitton 7 : Františkovy-Lázně (Západočeský) Czechoslovakia sculpta (Navicula) : Kitton 11 : Breydon Water (Norfolk) England sculpta (Navicula) : Kitton 58 : Breydon Water (Norfolk) England sculpta (Navicula) : Van Heurck 7 : Breydon Water (Norfolk) England sculpta (Navicula) Ehrenberg : Cleve & Möller 263 : Cheb (Západočeský) Czechoslovakia sculpta (Navicula) Ehrenberg : H.L. Smith 317 : Rabodanges (Orne) France sculpta (Navicula) Ehrenberg : Hauck & Richter 399 : Bad Dürenberg (Halle) GDR sculpta (Navicula) Mougeot 944 : Melun (Seine-et-Marne) France sculpta (Navicula) Ehrenberg : Rabenhorst 1181 : Soos (Západočeský) Czechoslovakia sculpta (Navicula) Ehrenberg : Rabenhorst 2557 : Brösarp, Sweden sculpta (Navicula) Ehrenberg : Van Heurck 123 : Cheb (Západočeský) Czechoslovakia sculpta (Navicula) Ehrenberg v. bohemia Ehrenberg : Cleve & Möller 263 : Cheb (Západočeský) Czechoslovakia