TaxonCodeEffectif
Sellaphora nigri SNIG 111
Amphora pediculus (Kützing) Grunow APED 71
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 33
Navicula gregaria Donkin NGRE 31
Craticula subminuscula CSNU 27
Navicula tripunctata (O.F.Müller) Bory NTPT 16
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 15
Nitzschia palea (Kützing) W.Smith var. palea NPAL 12
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 8
Sellaphora seminulum (Grunow) D.G. Mann SSEM 8
Melosira varians Agardh MVAR 7
Fragilaria pectinalis (O.F. Müller) Gray FPEC 6
Sellaphora atomoides SEAT 6
Navicula cryptotenella Lange-Bertalot NCTE 5
GOMPHONEMA C.G. Ehrenberg GOMP 4
Sellaphora crassulexigua SCRA 4
Luticola goeppertiana (Bleisch in Rabenhorst)D.G. Mann in Round Crawford & Mann LGOE 3
Navicula cryptocephala Kützing NCRY 3
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 3
Surirella lacrimula English SLAC 3
Ulnaria ulna (Nitzsch.) Compère UULN 3
Cocconeis pediculus Ehrenberg CPED 2
Fallacia lucinensis (Hustedt) D.G. Mann FLCN 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Navicula cataracta-rheni Lange-Bertalot NCTT 2
Navicula veneta Kützing NVEN 2
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
ACHNANTHIDIUM F.T. Kützing ACHD 1
Gomphonema micropus Kützing var. micropus GMIC 1
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 1
Navicula antonii Lange-Bertalot NANT 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1
NITZSCHIA A.H. Hassall NITZ 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Navicula recens (Lange-Bertalot) Lange-Bertalot NRCS 1