TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 108
Amphora pediculus (Kützing) Grunow APED 84
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 37
Navicula tripunctata (O.F.Müller) Bory NTPT 34
Sellaphora nigri SNIG 23
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 10
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 9
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 5
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 5
Luticola goeppertiana (Bleisch in Rabenhorst)D.G. Mann in Round Crawford & Mann LGOE 5
Navicula gregaria Donkin NGRE 4
Melosira varians Agardh MVAR 4
Nitzschia recta Hantzsch in Rabenhorst NREC 4
Nitzschia sociabilis Hustedt NSOC 3
Planothidium rostratoholarcticum PROH 3
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 3
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 3
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula antonii Lange-Bertalot NANT 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Cocconeis placentula Ehrenberg var. placentula CPLA 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Diatomée anormale Abnormal diatom valve (unidentified) or sum of deformities abundance DEFO 2
Amphora indistincta Levkov AMID 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Sellaphora pupula (Kützing) Mereschkowksy SPUP 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Cocconeis disculus (Schumann) Cleve in Cleve & Jentzsch CDIS 2
Gyrosigma attenuatum (Kützing) Rabenhorst GYAT 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Caloneis amphisbaena (Bory) Cleve fo.amphisbaena CAMP 1
Diatoma ehrenbergii Kützing DEHR 1
Encyonema leibleinii (C.Agardh) Silva, Jahn Ludwig & Menezes ELEI 1
Navicula trivialis Lange-Bertalot var. trivialis NTRV 1
Simonsenia delognei Lange-Bertalot SIDE 1
Punctastriata ovalis Williams & Round POVA 1
Karayevia ploenensis (Hustedt) Bukhtiyarova var. gessneri (Hust.) Bukhtiyarova KAPG 1
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 1
Diploneis oblongella (Naegeli) Cleve-Euler DOBL 1
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 1
Pantocsekiella costei PCOS 1
Navicula capitatoradiata Germain NCPR 1
Navicula viridula (Kützing) Ehrenberg NVIR 1
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 1
NMTA 1
Surirella splendida (Ehrenberg) Kützing SSPL 1
Ulnaria ulna (Nitzsch.) Compère UULN 1