TaxonCodeEffectif
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 94
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 76
Cocconeis lineata Ehrenberg CLNT 22
Diatoma mesodon (Ehrenberg) Kützing DMES 21
Sellaphora saugerresii SSGE 20
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 16
Amphora pediculus (Kützing) Grunow APED 13
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 12
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 10
Nitzschia inconspicua Grunow NINC 9
Nitzschia soratensis Morales & Vis NSTS 8
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 8
Sellaphora nigri SNIG 7
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 6
Navicula cryptotenella Lange-Bertalot NCTE 6
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 6
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 5
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Psammothidium marginulatum (Grun) Bukhtiyarova & Round PMRG 4
Adlafia bryophila (Petersen) Moser Lange-Bertalot & Metzeltin ABRY 3
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 3
Denticula tenuis Kützing DTEN 3
Fragilaria gracilis Østrup FGRA 3
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 3
Gomphonema rhombicum M. Schmidt GRHB 3
Craticula subminuscula CSNU 2
Eunotia bilunaris (Ehrenberg) Schaarschmidt EBLU 2
Gomphoneis calcifuga (Lange-Bertalot & Reichardt)Tuji GCFU 2
Gomphonema clavatulum Reichardt GCVT 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Humidophila perpusilla HPEP 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula lanceolata (Agardh) Ehrenberg NLAN 2
Platessa oblongella POBL 2
Prestauroneis protracta PPTA 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 1
Achnanthidium rivulare Potapova &Ponader ADRI 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 1
Gomphonema parvulum var.parvulum f.saprophilum Lange-Bert.&Reichardt GPAS 1
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 1
Humidophila contenta HUCO 1
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 1
Navicula cryptocephala Kützing NCRY 1
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 1