TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 105
Navicula cryptotenella Lange-Bertalot NCTE 39
Nitzschia fonticola Grunow in Van Heurck NFON 33
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 32
Navicula tripunctata (O.F.Müller) Bory NTPT 29
Fragilaria perminuta (Grunow) Lange-Bertalot FPEM 26
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 20
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 18
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 13
Denticula tenuis Kützing DTEN 11
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 11
Navicula antonii Lange-Bertalot NANT 8
Amphora indistincta Levkov AMID 7
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 6
Nitzschia microcephala Grunow in Cleve & Moller NMIC 5
NMTA 5
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 5
Navicula trivialis Lange-Bertalot var. trivialis NTRV 4
Navicula veneta Kützing NVEN 4
Nitzschia supralitorea Lange-Bertalot NZSU 4
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 3
GLOV 2
Nitzschia soratensis Morales & Vis NSTS 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Achnanthidium lauenburgianum (Hustedt) Monnier Lange-Bertalot & Ector ADLB 1
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 1
Nitzschia puriformis Hlubikova et Ector NPUF 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Surirella angusta Kützing SANG 1
Sellaphora joubaudii (Germain) Aboal SJOU 1
Surirella lacrimula English SLAC 1
Sellaphora nigri SNIG 1