TaxonCodeEffectif
Cocconeis lineata Ehrenberg CLNT 85
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 40
Sellaphora nigri SNIG 28
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 26
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 25
Staurosira venter (Ehr.) Cleve & Moeller SSVE 23
Cyclostephanos dubius (Fricke) Round CDUB 22
Navicula lanceolata (Agardh) Ehrenberg NLAN 10
Navicula cryptotenella Lange-Bertalot NCTE 9
Aulacoseira ambigua (Grunow) Simonsen AAMB 8
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Fragilaria vaucheriae (Kützing) Petersen FVAU 8
Gomphonema micropus Kützing var. micropus GMIC 8
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 7
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 6
Achnanthidium rivulare Potapova &Ponader ADRI 6
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 6
Navicula rhynchocephala Kützing NRHY 6
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 6
Fragilaria gracilis Østrup FGRA 5
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 4
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 4
Navicula gregaria Donkin NGRE 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Sellaphora atomoides SEAT 4
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 3
Aulacoseira granulata (Ehr.) Simonsen AUGR 3
Cyclotella atomus Hustedt CATO 3
Cyclotella meduanae Germain CMED 3
Melosira varians Agardh MVAR 3
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 2
Gomphonema rhombicum M. Schmidt GRHB 2
Humidophila contenta HUCO 2
Nitzschia acidoclinata Lange-Bertalot NACD 2
Navicula radiosa Kützing NRAD 2
Placoneis clementis (Grun.) Cox PCLT 2
Pseudostaurosira elliptica (Schumann) Edlund, Morales & Spaulding PSSE 2
Surirella angusta Kützing SANG 2
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 2
Staurosira sviridae Kulikovskiy, Genkal & Mikheyeva SSVI 2
Tabellaria fenestrata (Lyngbye) Kützing TFEN 2
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 1
Cyclotella meneghiniana Kützing CMEN 1
Eunotia bilunaris (Ehrenberg) Schaarschmidt EBLU 1
Navicula cryptocephala Kützing NCRY 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Navicula schroeteri Meister var. schroeteri NSHR 1
Platessa oblongella POBL 1
Puncticulata radiosa (Lemmermann) Håkansson PRAD 1
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 1
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1