TaxonCodeEffectif
Navicula gregaria Donkin NGRE 66
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 30
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 25
Sellaphora atomoides SEAT 24
Melosira varians Agardh MVAR 20
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 20
Navicula lanceolata (Agardh) Ehrenberg NLAN 19
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 17
Nitzschia soratensis Morales & Vis NSTS 15
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 15
Amphora pediculus (Kützing) Grunow APED 11
Nitzschia palea (Kützing) W.Smith var. palea NPAL 11
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 10
Sellaphora saugerresii SSGE 9
Navicula cryptotenella Lange-Bertalot NCTE 8
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 8
Amphora indistincta Levkov AMID 7
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 7
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 6
Craticula subminuscula CSNU 6
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 6
Hippodonta pseudacceptata (Kobayasi) Lange-Bertalot Metzeltin & Witkowski HPDA 5
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 3
Navicula viridula (Kütz.) Ehr. var.rostellata (Kütz.) Cleve NVRO 3
Sellaphora pupula (Kützing) Mereschkowksy SPUP 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Nitzschia fonticola Grunow in Van Heurck NFON 2
Navigeia decussis NGDU 2
Navicula germainii Wallace NGER 2
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 2
Nitzschia parvula W.M.Smith NPAR 2
Nitzschia sociabilis Hustedt NSOC 2
Planothidium delicatulum(Kütz.) Round & Bukhtiyarova PTDE 2
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 1
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 1
Nitzschia amphibia Grunow f.amphibia NAMP 1
Nitzschia hantzschiana Rabenhorst NHAN 1
Nitzschia frequens Hustedt NIFQ 1
Navicula rhynchocephala Kützing NRHY 1
Navicula schroeteri Meister var. schroeteri NSHR 1
Surirella lacrimula English SLAC 1
Ulnaria ulna (Nitzsch.) Compère UULN 1