297 Cleveland (Ohio) US : H.L. Smith 146 : Encyonema prostratum Kützing Cleveland (Ohio) US : H.L. Smith 177 : Gomphonema capitatum Ehrenberg Cleveland (Ohio) US : H.L. Smith 177 : Gomphonema herculeanum Ehrenberg Cleveland (Ohio) US : H.L. Smith 398 : Pleurosigma delicatulum W. Smith Clova (Tayside) Scotland : Van Heurck 309 : Eunotia exigua Clova (Tayside) Scotland : Van Heurck 309 : Eunotia minor Clova (Tayside) Scotland : Van Heurck 30 pé : Eunotia tridentula Clova (Tayside) Scotland : Van Heurck 309 : Fragilaria virescens Ralfs Cochituate (Massachusetts) US : H.L. Smith 107 : Cyclotella minutulah Arnott Cochituate (Massachusetts) US : H.L. Smith 107 : Cyclotella operculata W. Smith Cochituate, see also Boston (Massachusetts) US : H.L. Smith 107 Coimbrae, see Porto (Porto) Portugal : Hauck & Richter 350 Colney (Norfolk) England : Kitton 91 : Meridion circulare Colombia :: see Cundinamarca, Magdalena Colombia : Rabenhorst 2000 : [Diatomaceae] coln) Panama :: see Colon, Colon Bay Colon (Colon) Panama : H.L. Smith 603 : Triceratium septangulum Kitton Colon (Colon) Panama : H.L. Smith 624 : Biddulphia balaena Ehrenberg Colon (Colon) Panama : H.L. Smith 624 : Biddulphia radiata J.W. Bailey Colon Bay (Colon) Panama : H.L. Smith 626 : Campylodiscus imperialis Greville Colorado) US :: see Larimer County Comal Creek (Texas) US : Eulenstein 15 : Terpsinoe musica Ehrenberg Comale Creek, see Comal Creek (Texas) US : Eulenstein 15 Concepción) Chile :: see Talcuhuano Congomündung, see Banana Creek, Zaire : Hauck & Richter 150 Congo River, Zaire : H.L. Smith 52 : Aulacodiscus kittoni Arnott Congo River, Zaire : H.L. Smith 52 : Aulacodiscus kittoni Arnott v. africana Congo River, see also Banana Creek, Zaire : Hauck & Richter 150, H.L. Smith 52 Comté de Cork, see (Cork) Ireland : Van Heurck 59 Connecticut) US :: see New Haven, Stonington, Willington Connewitz (Leipzig) GDR : Rabenhorst 2418 : Navicula gracilis Ehrenberg Connewitz (Leipzig) GDR : Rabenhorst 2418 : Nitzschia curvula W. Smith v. subrecta Rabenhorst Connewitz (Leipzig) GDR : Rabenhorst 2418 : Nitzschia sigmatella Gregory v. subrecta Grunow Connewitz, see also Leipzig (Leipzig) GDR : Rabenhorst 2418 Constanz, see Konstanz (Baden-Württemberg) FRG : Rabenhorst 548, 601 Cool au Craigh, see Kyles of Bute (Strathclyde) Scotland : H.L. Smith 567 Copenhagen) Denmark :: see Lethraborg, Röskilde Coquet Mouth, see Coquet River (Northumberland) England : Van Heurck 103, 105, 260, 402 Coquet River (Northumberland) England : H.L. Smith 180 : Gomphonema geminatum C. Agardh Coquet River (Northumberland) England : Van Heurck 103 : Mastogloia dansei v. eliptica Grunow Coquet River (Northumberland) England : Van Heurck 103 : Mastogloia elliptica Grunow Coquet River (Northumberland) England : Van Heurck 103 : Navicula constricta Grunow Coquet River (Northumberland) England : Van Heurck 103 : Navicula cyprinus (Ehrenberg) W. Smith [cf] Coquet River (Northumberland) England : Van Heurck 103 : Navicula didyma Gregory Coquet River (Northumberland) England : Van Heurck 103 : Navicula donkinii O'Meara Coquet River (Northumberland) England : Van Heurck 103 : Navicula donkinii A. Schmidt [nec] Coquet River (Northumberland) England : Van Heurck 103 : Navicula fusca Gregory Coquet River (Northumberland) England : Van Heurck 103 : Navicula interrupta Kützing Coquet River (Northumberland) England : Van Heurck 103 : Navicula musca Donkin Coquet River (Northumberland) England : Van Heurck 103 : Navicula musca Gregory [nec] [unamed] Coquet River (Northumberland) England : Van Heurck 103 : Nitzschia vitrea Coquet River (Northumberland) England : Van Heurck 103 : Scoliopleura tumida (Brébisson) Rabenhorst Coquet River (Northumberland) England : Van Heurck 105 : Epithemia musculus Coquet River (Northumberland) England : Van Heurck 105 : Navicula cyprinus v. [unamed] Coquet River (Northumberland) England : Van Heurck 105 : Navicula didyma Coquet River (Northumberland) England : Van Heurck 105 : Navicula digitodiadiata Coquet River (Northumberland) England : Van Heurck 105 : Navicula formosa Coquet River (Northumberland) England : Van Heurck 105 : Navicula fusca Gregory Coquet River (Northumberland) England : Van Heurck 105 : Navicula interrupta Kützing