454 Strzelin (Wrocław) Poland : Van Heurck 130 ; Navicula amphisbaena Bory Strzelin, see also Bärtsdorf (Wrocław) Poland : Rabenhorst 641; see also Dammühle (Wrocław) Poland : Rabenhorst 956, 1262; see also Dobergeist (Wrocław) Poland : Rabenhorst 762, 1188, 1267, 1823; see also Friederscrrf (Wrocław) Poland : Rabenhorst 882; see also Galgenberge (Wrocław) Poland : Rabenhorst 950, 961, 962, 963, 967, 1163, 1521, 1764, 1810; see also Goeppertsdorf (Wrocław) Poland : Rabenhorst 662; see also Gross Lauden (Wrocław) Poland : Rabenhorst 1026; see also Huffinetz (Wrocław) Poland : Rabenhorst 702, 1187, 1266, 1268, 1486, 1490, 1824; see also Jordansmühle (Wrocław) Poland : Rabenhorst 1161; see also Katschwitz (Wrocław) Poland : Rabenhorst 1024; see also Krippitz (Wrocław) Poland : Rabenhorst 722, 985; see also Mehltheuer (Wrocław) Poland : 1801, 1803; see also Ober-Podiebrad (Wrocław) Poland : Rabenhorst 808; see also Peterwitz (Wrocław) Poland : Rabenhorst 602, 604, 807, 810, 811, 966, 1168, 1264; see also Plohmule (Wrocław) Poland : Rabenhorst 1185; see also Prauss (Wrocław) Poland : Rabenhorst 887; see also Riegersdorf (Wrocław) Poland : Rabenhorst 804, 952; see also Preutz (Wrocław) Poland : Rabenhorst 1487; see also Skalitz (Wrocław) Poland : Rabenhorst 664, 805, 881, 1265, 1822; see also Sedlitz (Wrocław) Poland : Rabenhorst 1802; see also Stackau (Wrocław) Poland : Rabenhorst 884, 1186; see also Töppendorf (Wrocław) Poland : Rabenhorst 701, 1492; see also Treppendorf (Wrocław) Poland : Rabenhorst 883; see also Warkotsche (Wrocław) Poland : Rabenhorst 811, 1488, 1497; see also Weiselwitz (Wrocław) Poland : Rabenhorst 1489; see also Ziegenberge (Wrocław) Poland : Rabenhorst 886, 1182, 1484 Stuttgart (Baden-Württemberg) FRG : Eulenstein 44 : Fragilaria virescens Ralfs Stuttgart (Baden-Württemberg) FRG : Eulenstein 75 : Navicula sphaerophora Kützing Stuttgart (Baden-Württemberg) FRG : Rabenhorst 231 : Gomphonema capitatum Stuttgart (Baden-Württemberg) FRG : Rabenhorst 231 : Synedra ulna Stuttgart (Baden-Württemberg) FRG : Rabenhorst 642 : Surirella intermedia Rabenhorst Stuttgart (Baden-Württemberg) FRG : Rabenhorst 642 : Surirella minuta Stuttgart (Baden-Württemberg) FRG : Rabenhorst 642 : Surirella ovata Stuttgart, see also Berg (Baden-Württemberg) FRG : Rabenhorst 1931 Sudeten,日hes Gesetze der, see Leiterer (Severomoravský) Czechoslovakia : Rabenhorst 1012 Sud-Italien, see Sorrento (Campania) Italy : Rabenhorst 1067 Südsee, see Saint Paul Island : Rabenhorst 2263 Suede, see Sweden : Van Heurck 21, 381, 418, 443 Suisse, see Switzerland : Van Heurck 524 Suisun Bay (California) US : H.L. Smith 125 : Denticula lauta J.W. Bailey Sulza, see Bad Sulza (Erfurt) GDR : Rabenhorst 1301 Sumatra) Indonesia : Mougeot 1111 : Aulacodiscus kittoni v. africana Sunderbans (West Bengal) India : H.L. Smith 203 : Hydroserra triquetra Wallich Sunderbund (West Bengal) India : H.L. Smith 203 Superbagnères (Haute-Garonne) France : Mougeot 703 : Surirella minuta Brébisson Superbagnères (Haute-Garonne) France : Mougeot 703 : Surirella pinnata W. Smith Superbagnères (Haute-Garonne) France : Mougeot 905 : Epithemia argus Ehrenberg f. alpestris (W. Smith) Rabenhorst Superbagnères (Haute-Garonne) France : Mougeot 907 : Epithemia gibba (Ehrenberg) Kützing Superbagnères (Haute-Garonne) France : Mougeot 1005 : Diatoma tenue C. Agardh f. minor Superior, Lake (Michigan) US : Cymbella gastroides Kützing Superior, Lake (Michigan) US : Gomphonema himantaneum Ehrenberg Superior, Lake (Michigan) US : Synedra longiceps Ehrenberg Superior, Lake, see also Lester River (Minnesota) US : Tilden 526 Surprise Valley (California) US : H.L. Smith 231 : Melosira spiralis Ehrenberg Surrey) England :: see Wonham [?] Sussex) England :: see Newhaven Sussex) England : Eulenstein, ed. 2, 27 : Nitzsch inf closterium (Kützing) [?] Sussex) England : Van Heurck 362 : Rhabdonema minutum Kützing Svalbard) Norway :: see Kobbe Bay, Tommelpynten Svalbard) Norway : Cleve & Möller 1 : Hyalodiscus maximus v. arctica Svalbard) Norway : Cleve & Möller 1 : Hyalodiscus stelliger J.W. Bailey Svalbard) Norway : Cleve & Möller 1 : Podosira maculata Svalbard) Norway : Cleve & Möller 1 : Podosira maxima (Kützing) [Grunow] v. arctica Svalbard) Norway : Cleve & Möller 8 : Isthmia nervosa Kützing Svalbard) Norway : Cleve & Möller 11 : Campylocdiscus angularis Gregory Svalbard) Norway : Cleve & Möller 26 : Navicula aspera (Ehrenberg) [Donkin] v. intermedia Grunow Svalbard) Norway : Cleve & Möller 26 : Stauroptera aspera Ehrenberg v. intermedia Grunow Svalbard) Norway : Cleve & Möller 159 : Cocconema arcticum Lagerstedt Svalbard) Norway : Cleve & Möller 159 : Cocconema botellus Lagerstedt Svalbard) Norway : Cleve & Möller 159 : Cymbella anglica Lagerstedt Svalbard) Norway : Cleve & Möller 159 : Cymbella stauroineformis Lagerstedt