TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 106
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 100
Amphora pediculus (Kützing) Grunow APED 52
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 17
Gomphonema lagenula Kützing GLGN 17
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 12
Navicula antonii Lange-Bertalot NANT 10
Navicula tripunctata (O.F.Müller) Bory NTPT 8
Sellaphora pupula (Kützing) Mereschkowksy SPUP 7
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 6
Navicula gregaria Donkin NGRE 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Melosira varians Agardh MVAR 5
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 5
Nitzschia amphibia Grunow f.amphibia NAMP 4
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 3
NMTA 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Planothidium rostratoholarcticum PROH 3
Sellaphora nigri SNIG 3
Cocconeis lineata Ehrenberg CLNT 2
Craticula subminuscula CSNU 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 2
Kolbesia gessneri (Hustedt) Aboal KGES 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 2
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Simonsenia delognei Lange-Bertalot SIDE 2
Staurosirella pinnata (Ehr.) Williams & Round SPIN 2
Diatoma problematica Lange-Bertalot DPRO 1
Fragilaria gracilis Østrup FGRA 1
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Nitzschia capitellata Hustedt in A.Schmidt & al. NCPL 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1