TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 62
Navicula gregaria Donkin NGRE 46
Sellaphora saprotolerans SESP 25
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 16
Hippodonta pseudacceptata (Kobayasi) Lange-Bertalot Metzeltin & Witkowski HPDA 15
Sellaphora nigri SNIG 13
Craticula subminuscula CSNU 12
Nitzschia palea (Kützing) W.Smith var. palea NPAL 12
Amphora pediculus (Kützing) Grunow APED 11
Sellaphora atomoides SEAT 11
Sellaphora saugerresii SSGE 11
Prestauroneis protractoides PPRD 9
Navicula cryptocephala Kützing NCRY 8
Nitzschia inconspicua Grunow NINC 8
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 7
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 7
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Navicula cryptotenella Lange-Bertalot NCTE 6
Nitzschia soratensis Morales & Vis NSTS 6
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 6
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 5
Nitzschia fonticola Grunow in Van Heurck NFON 5
Navicula lanceolata (Agardh) Ehrenberg NLAN 5
Aulacoseira pusilla (Meister) Tuji et Houki AUPU 4
Cyclostephanos dubius (Fricke) Round CDUB 4
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 4
Cocconeis pediculus Ehrenberg CPED 4
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 4
Navicula pseudoarvensis Hustedt NPSA 4
Navicula tripunctata (O.F.Müller) Bory NTPT 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Stephanodiscus minutulus (Kützing) Cleve & Moller STMI 4
Cyclotella meneghiniana Kützing CMEN 3
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 3
Humidophila contenta HUCO 3
Navicula erifuga Lange-Bertalot in Krammer & Lange-Bertalot NERI 3
Navicula rostellata Kützing NROS 3
Aulacoseira ambigua (Grunow) Simonsen f.japonica Tuji & Williams AUAJ 2
Conticribra weissflogii (Grunow) Stachura-Suchoples & Williams CTWE 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 2
Melosira varians Agardh MVAR 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Navicula antonii Lange-Bertalot NANT 2
Navicula germainii Wallace NGER 2
Nitzschia frequens Hustedt NIFQ 2
Navicula veneta Kützing NVEN 2
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 2
Stephanodiscus hantzschii Grunow in Cleve & Grunow SHAN 2
Amphora minutissima W. Smith AMNU 1
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Craticula accomoda (Hustedt) Mann CRAC 1
Diatoma vulgaris Bory DVUL 1
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 1
Lemnicola exigua LEXI 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
NITZSCHIA A.H. Hassall NITZ 1
Nitzschia umbonata(Ehrenberg)Lange-Bertalot NUMB 1
Planothidium minutissimum (Krasske) Morales PMNT 1
Pseudostaurosira parasitica (W.Smith) Morales PPRS 1
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Surirella angusta Kützing SANG 1
Tryblionella hungarica (Grunow) D.G. Mann THUN 1
Ulnaria ulna (Nitzsch.) Compère UULN 1