TaxonCodeEffectif
Nitzschia costei Tudesque, Rimet & Ector NYCO 132
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 48
Achnanthidium crassum (Hustedt) Potapova & Ponader ADCR 30
Navicula cryptotenella Lange-Bertalot NCTE 23
NRHN 20
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 17
Nitzschia soratensis Morales & Vis NSTS 15
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 13
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 10
Gomphonema rhombicum M. Schmidt GRHB 9
Achnanthidium rivulare Potapova &Ponader ADRI 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 8
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 7
Navicula cryptocephala Kützing NCRY 7
Amphora pediculus (Kützing) Grunow APED 5
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 5
Navicula capitatoradiata Germain NCPR 5
Nitzschia bulnheimiana (Rabenhorst) H.L.Smith NIBU 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Cymbella tumida (Brebisson)Van Heurck CTUM 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
NMTA 3
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Lemnicola exigua LEXI 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Navigeia decussis NGDU 2
Navicula gregaria Donkin NGRE 2
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Cocconeis lineata Ehrenberg CLNT 1
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Planothidium granum (Hohn & Hellerman) Lange-Bertalot PGRN 1
Pseudostaurosira subsalina (Hustedt) Morales PSSB 1
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 1
Sellaphora atomoides SEAT 1