400 North Atlantic Ocean : Cleve & Möller 118 : Thalassiothrix longissima Cleve & Grunow North Atlantic Ocean : Cleve & Möller 118 : Thalassiosira nordenskioldii Cleve North Atlantic Ocean : H.L. Smith 452 : Rhizosolenia styliformis Brightwell North Canal[?] ([?]) Canada : Cleve & Möller 221 : Stephanodiscus minutus (Ehrenberg) Grunow North Carolina, see [Long Bay] (South Carolina) US : Cleve & Möller 257 North Carolina) US :: see Newberne, Wilmington Nor_thern Ireland :: see Antrim, Down. North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Cymbella gastroides North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Eunotia gracilis Ehrenberg North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Eunotia monodon North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Eunotia praerupta v. bidens North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Gomphonema gracile Ehrenberg North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Melosira crenulata v. [unnamed]North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Navicula dactylus North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Navicula iridis v. amphigomphus North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Navicula major North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Navicula mutica North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Navicula semen W. Smith North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Navicula viridis North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Nitzschia spectabilis North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Stauroneis acuta v. javanica North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Stauroneis acuta v. maxima North Mountains[?] (Nova Scotia) Canada : Van Heurck 98 : Stauroneis phoenicenteron North Pacific, see North Pacific Ocean : H.L. Smith 44 North Pacific Ocean : H.L. Smith 44 : Arachnoidiscus ehrenbergii J.U. Bailey North Sea : Rabenhorst 868 : Licmophora flabellata (Greville) Kützing North Sea : Rabenhorst 868 : Rhipidophora paradoxa (Lyngebye) Kützing North Sea : Threde 90 : Schizonema rutil Disease C. Agardh North Sea : Van Heurck 276 : Rhaphoneis amphiceros Ehrenberg North Sea : Van Heurck 379 : Nitzschia acuminata W. Smith North Sea : Van Heurck 437 : Campylocdiscus echeneis Ehrenberg North Sea : Van Heurck 454 : Hyalodiscus stelliger J.W. Bailey North Sea : Van Heurck 454 : Podosira maculata W. Smith North Sea : Van Heurck 488 : Biddulphia aurita Brébisson North Sea : Van Heurck 492 : Biddulphia granulata Roper North Sea : Van Heurck 497 : Cerataulus smithii Ralfs North Sea : Van Heurck 507 : Auliscus sculptus Ralfs North Sea : Van Heurck 514 : Actinoptychus undulatus Ehrenberg North Sea : Van Heurck 516 : Actinocyclus ralfsii W. Smith v. [unnamed] Northumberland) England :: see Blyth, Coquet River, Creswell, Holy Island, Hudon Sands [?], Redesdale, Tynemouth Northumberland) England : Eulenstein 91 : Donkinia carinata (Donkin) [Ralfs] Northumberland) England : Van Heurck 194 : Amphiprora decussata Northumberland) England : Van Heurck 194 : Amphiprora didyma Northumberland) England : Van Heurck 194 : Amphiprora pusilla Northumberland) England : Van Heurck 194 : Donkinia recta (Donkin) Grunow Northumberland) England : Van Heurck 194 : Donkinia recta Grunow Northumberland) England : Van Heurck 194 : Pleurosigma marinum Donkin Northumberland) England : Van Heurck 194 : Toxonidea insignis N[orth] W[est] Provinces, [India], see Wales : H.L. Smith 122 North Wales, Eng., see Wales : H.L. Smith 122 North Woolwich (London) England : Van Heurck 471 : Coscinodiscus decipiens Grunow North Woolwich (London) England : Van Heurck 471 : Cyclotella meneghiniana North Woolwich (London) England : Van Heurck 471 : Navicula crucicula v. [unnamed] North Woolwich (London) England : Van Heurck 471 : Navicula salinarum North Woolwich (London) England : Van Heurck 471 : Nitzschia apiculata North Woolwich (London) England : Van Heurck 471 : Nitzschia hungarica North Woolwich (London) England : Van Heurck 471 : Nitzschia sigma v. rigida North Woolwich (London) England : Van Heurck 471 : Pleurosigma brebissonii Grunow North Woolwich (London) England : Van Heurck 471 : Pleurosigma fasciola f. media North Woolwich (London) England : Van Heurck 471 : Pleurosigma hippocampus Norway, see Norway : Rabenhorst 2379 Norwegica, see Norway : Eulenstein 50 Norway :: see Finnmark, Møre og Romsdal, Oppland, Oslo, Rogaland, Sør-TrøndelOI, Svalbard, Telemark; see also Brenig [?], Dovrefjell, Pilekaj [?], Storvik [?] Norway : Van Heurck 274 : Actinella punctata Grunow Norway : Van Heurck 274 : Encyonema gracile Norway : Van Heurck 274 : Eunotia arcus Norway : Van Heurck 274 : Eunotia bactriana