TaxonCodeEffectif
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 58
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 45
Sellaphora nigri SNIG 30
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 28
Fragilaria nevadensis Lineares-Cuesta & Sanchez-Castillo FNEV 27
Gomphonema lagenula Kützing GLGN 27
Navicula exilis Kützing NEXI 21
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 20
Diatoma mesodon (Ehrenberg) Kützing DMES 18
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 13
Achnanthidium rivulare Potapova &Ponader ADRI 10
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 8
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 8
Achnanthidium bioretii (Germain) Edlund ABRT 7
Amphora pediculus (Kützing) Grunow APED 7
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 7
Diatoma vulgaris Bory DVUL 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Pinnularia sinistra Krammer PSIN 5
Psammothidium rechtensis (Leclercq) Lange-Bertalot PSRE 5
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 4
Fragilaria gracilis Østrup FGRA 4
Nitzschia acidoclinata Lange-Bertalot NACD 3
Navicula tripunctata (O.F.Müller) Bory NTPT 3
Amphora copulata (Kütz) Schoeman & Archibald ACOP 2
Caloneis molaris (Grunow) Krammer CMOL 2
Cocconeis species COCS 2
CYMBELLA C.Agardh CYMB 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Achnanthidium daonense (Lange-Bertalot) Lange-Bertalot Monnier & Ector ADDA 1
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Amphora indistincta Levkov AMID 1
Encyonema neogracile Krammer ENNG 1
Eunotia tenella (Grunow in Van Heurck) Hustedt in Schmidt & al ETEN 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Gomphonema acidoclinatum Lange-Bertalot & Reichardt GADC 1
Hannaea arcus (Ehr.)Patrick HARC 1
Nitzschia palea (Kützing) W.Smith var.tenuirostris Grunow in V. Heurck NPAT 1
Tabellaria ventricosa Kützing TVEN 1