451 Stallingborough (Humberside) England : Van Heurck 193 : Nitzschia sigma v. diminuta Stallingborough (Humberside) England : Van Heurck 193 : Nitzschia sigma v. rigicula Stallingborough (Humberside) England : Van Heurck 193 : Pleurosigma exinium (Brébisson) Van Heurck Stallingborough (Humberside) England : Van Heurck 193 : Pleurosigma exinium Brébisson Grunow Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Actinoptychus senarius Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Actinoptychus undulatus Ehrenberg v. senarius Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Amphora coffeaeformis Kützing Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Amphora crassa Gregory v. incurva Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Auliscus sculptus Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Cocconeis dirupta Gregory Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Cocconeis pediculus Ehrenberg v. placentula Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Cocconeis scutellum Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Eunotia doliolus Wallich Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Grammatophora arcuata Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Grammatoph a oceanica Ehrenberg Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Grammatophora serpentine Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Hyalodiscus subtilis J.W. Bailey Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Melosira sulcata Kützing v. coronata Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Navicula bombus Kützing Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Navicula crabro Kützing Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Navicula littoralis Donkin Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Navicula lyra Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Navicula macilenta Greville Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Nitzschia latestriata Pritchard maxima Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Pinnularia peregrina Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Pinnularia zostereti Rabenhorst Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Pleurosigma aestuarii W. Smith Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Pleurosigma balticum W. Smith Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Pleurosigma strigosum W. Smith Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Podosira hormoides Kützing Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Rhaphoneis scutellum Ehrenberg Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Rholconeis bolleana Grunow Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Stauroneis aspera Kützing Stanley Harbour, Falkland Islands : Rabenhorst 2555 : Tryblionella navicularis Rabenhorst Statzer-See, see Celerina (Graubünden) Switzerland : Wartmann & Schenk 339 Stavanger (Rogaland) Norway : Cleve & Möller 104 : Eunotia gracilis Ehrenberg Stavanger (Rogaland) Norway : Cleve & Möller 104 : Eunotia gracilis W. Smith [nec] Stavanger (Rogaland) Norway : Cleve & Möller 104 : Eunotia major W. Smith Stavanger (Rogaland) Norway : Cleve & Möller 104 : Eunotia major W. Smith v. bidens Stavanger (Rogaland) Norway : Cleve & Möller 104 : Eunotia robusta Ralfs Stavanger (Rogaland) Norway : Cleve & Möller 104 : Eunotia uncinata Ehrenberg v. [unnamed] Stavanger (Rogaland) Norway : Cleve & Möller 104 : Navicula dactylus Ehrenberg Stavanger (Rogaland) Norway : Cleve & Möller 104 : Navicula divergens W. Smith v. [unnamed] Stavanger (Rogaland) Norway : Cleve & Möller 104 : Navicula gentilis Donkin Stavanger (Rogaland) Norway : Cleve & Möller 104 : Navicula hebes Ralfs Stavanger (Rogaland) Norway : Cleve & Möller 104 : Navicula lata Brébisson Stavanger (Rogaland) Norway : Cleve & Möller 104 : Navicula viridis Kützing v. [unnamed] Stavanger (Rogaland) Norway : Cleve & Möller 104 : Surirella robusta Ehrenberg Stavanger (Rogaland) Norway : Cleve & Möller 104 : Surirella splendida Ehrenberg Steiermark Austria :: see Schlading Stein (Rheinland-Pfalz) FRG : Rabenhorst 2554 : Achnanthes brevipes C. Agardh Stein (Rheinland-Pfalz) FRG : Rabenhorst 2554 : Frustulia crassinervia Brébisson Stein (Rheinland-Pfalz) FRG : Rabenhorst 2554 : Melosira nummuloides C. Agardh