TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 81
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 63
Gomphonema rhombicum M. Schmidt GRHB 52
Achnanthidium rivulare Potapova &Ponader ADRI 42
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 36
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 27
Navicula cryptotenella Lange-Bertalot NCTE 9
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 8
Achnanthidium affine (Grun) Czarnecki ACAF 6
Platessa oblongella POBL 6
Cocconeis lineata Ehrenberg CLNT 5
Fragilaria gracilis Østrup FGRA 5
Sellaphora nigri SNIG 5
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 4
Psammothidium rechtensis (Leclercq) Lange-Bertalot PSRE 4
Denticula tenuis Kützing DTEN 3
Eunotia exigua (Brebisson ex Kützing) Rabenhorst EEXI 3
Eunotia incisa Gregory var.incisa EINC 3
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 3
Navicula pseudoarvensis Hustedt NPSA 3
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Sellaphora atomoides SEAT 3
Achnanthidium helveticum (Hustedt) Monnier Lange-Bertalot & Ector ADHE 2
Aulacoseira tenella (Nygaard) Simonsen AUTL 2
Diatoma mesodon (Ehrenberg) Kützing DMES 2
FRAGILARIA H.C. Lyngbye FRAG 2
Humidophila schmassmannii HSMA 2
Navicula exilis Kützing NEXI 2
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 2
Pinnularia silvatica Petersen PSIL 2
Surirella roba Leclercq SRBA 2
Fragilariforma virescens (Ralfs) Williams & Round FFVI 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 1
Nitzschia acidoclinata Lange-Bertalot NACD 1
Navicula gregaria Donkin NGRE 1
NITZSCHIA A.H. Hassall NITZ 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Nitzschia soratensis Morales & Vis NSTS 1
Nitzschia costei Tudesque, Rimet & Ector NYCO 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 1
Staurosirella ovata Morales STOV 1