TaxonCodeEffectif
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 81
Sellaphora atomoides SEAT 52
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 38
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 37
Cocconeis lineata Ehrenberg CLNT 31
Sellaphora nigri SNIG 26
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 23
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 18
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 6
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 6
NAVICULA J.B.M. Bory de St. Vincent NAVI 5
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 5
Navicula exilis Kützing NEXI 5
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 5
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 5
Sellaphora rhombelliptica SRHE 5
Navicula cryptotenella Lange-Bertalot NCTE 4
Amphora pediculus (Kützing) Grunow APED 3
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 3
Navicula lanceolata (Agardh) Ehrenberg NLAN 3
ACHNANTHIDIUM F.T. Kützing ACHD 2
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 2
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
EUNOTIA C.G. Ehrenberg EUNO 2
Fragilaria gracilis Østrup FGRA 2
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Gomphonema rhombicum M. Schmidt GRHB 2
Karayevia suchlandtii (Hustedt) Bukhtiyarova KASU 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Amphora indistincta Levkov AMID 1
Craticula subminuscula CSNU 1
Diatoma mesodon (Ehrenberg) Kützing DMES 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Humidophila perpusilla HPEP 1
Melosira varians Agardh MVAR 1
Navicula gregaria Donkin NGRE 1
Nitzschia bulnheimiana (Rabenhorst) H.L.Smith NIBU 1
Navicula rhynchocephala Kützing NRHY 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1
Ulnaria ulna (Nitzsch.) Compère UULN 1