TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 55
Navicula cryptotenella Lange-Bertalot NCTE 34
Navicula tripunctata (O.F.Müller) Bory NTPT 32
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 17
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 15
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 14
Melosira varians Agardh MVAR 11
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 10
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 10
Nitzschia palea (Kützing) W.Smith var. palea NPAL 10
Sellaphora nigri SNIG 10
Navicula germainii Wallace NGER 9
Nitzschia sociabilis Hustedt NSOC 8
Surirella helvetica Brun SHEL 8
Navicula capitatoradiata Germain NCPR 7
Navicula lanceolata (Agardh) Ehrenberg NLAN 7
Surirella lacrimula English SLAC 6
Staurosira venter (Ehr.) Cleve & Moeller SSVE 6
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 5
Navicula trivialis Lange-Bertalot var. trivialis NTRV 5
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 4
Achnanthidium microcephalum Kützing ADMC 4
Amphora indistincta Levkov AMID 4
CYMBELLA C.Agardh CYMB 4
Fragilaria recapitellata Lange-Bertalot & Metzeltin FRCP 4
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 4
Nitzschia recta Hantzsch in Rabenhorst NREC 4
Navicula vilaplanii(Lange-Bert. & Sabater) Lange-Bertalot & Sabater in Rumrich & al. NVIP 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
SELLAPHORA C. Mereschkowsky SELL 4
Sellaphora pupula (Kützing) Mereschkowksy SPUP 4
Cymbella affinis Kützing var.affinis CAFF 3
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 3
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 3
Nitzschia sigmoidea (Nitzsch)W. Smith NSIO 3
Navicula viridula (Kützing) Ehrenberg NVIR 3
Pantocsekiella comensis PCMS 3
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 3
Stauroneis laterostrata Hustedt SLAT 3
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 2
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Cymbella tumida (Brebisson)Van Heurck CTUM 2
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 2
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Hippodonta costulata (Grunow)Lange-Bertalot Metzeltin & Witkowski HCOS 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 2
Navicula antonii Lange-Bertalot NANT 2
Nitzschia archibaldii Lange-Bertalot NIAR 2
NITZSCHIA A.H. Hassall NITZ 2
Navicula upsaliensis (Grunow) Peragallo NUSA 2
Placoneis symmetrica (Hustedt) Lange-Bertalot PSYM 2
Sellaphora saprotolerans SESP 2
Tryblionella hungarica (Grunow) D.G. Mann THUN 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Achnanthidium rivulare Potapova &Ponader ADRI 1
Amphora macedoniensis Nagumo AMCD 1
Cymbella lanceolata (Agardh ?)Agardh var.lanceolata CLAN 1
Cocconeis placentula Ehrenberg var. placentula CPLA 1
Cymatopleura solea (Brebisson in Breb. & Godey) W.Smith var.solea CSOL 1
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Kolbesia gessneri (Hustedt) Aboal KGES 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Navicula gregaria Donkin NGRE 1
Nitzschia heufleriana Grunow NHEU 1
Nitzschia soratensis Morales & Vis NSTS 1
Pseudostaurosira parasitica (W.Smith) Morales PPRS 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Surirella angusta Kützing SANG 1
Stauroneis borrichii (Petersen) Lund SBOR 1