TaxonCodeEffectif
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 99
Achnanthidium daonense (Lange-Bertalot) Lange-Bertalot Monnier & Ector ADDA 38
Fragilaria nevadensis Lineares-Cuesta & Sanchez-Castillo FNEV 33
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 23
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 18
Diatoma mesodon (Ehrenberg) Kützing DMES 13
Navicula exilis Kützing NEXI 13
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 12
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 9
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 9
Ulnaria ulna (Nitzsch.) Compère UULN 9
EUNOTIA C.G. Ehrenberg EUNO 8
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 8
Psammothidium rechtensis (Leclercq) Lange-Bertalot PSRE 8
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 7
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 6
Eunotia minor (Kützing) Grunow in Van Heurck EMIN 6
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Gomphoneis calcifuga (Lange-Bertalot & Reichardt)Tuji GCFU 5
COCCONEIS C.G. Ehrenberg COCO 4
Eunotia incisa Gregory var.incisa EINC 4
Gomphonema innocens Reichardt GINN 4
Gomphonema varioreduncum Jüttner, Ector, Reichardt, Van de Vijver & Cox GVRD 4
Nitzschia soratensis Morales & Vis NSTS 4
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 4
Fragilariforma virescens (Ralfs) Williams & Round FFVI 3
Gomphonema micropumilum Reichardt GMPU 3
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 3
Platessa oblongella POBL 3
Sellaphora atomoides SEAT 3
Sellaphora nigri SNIG 3
Craticula subminuscula CSNU 2
Eunotia tenella (Grunow in Van Heurck) Hustedt in Schmidt & al ETEN 2
Humidophila perpusilla HPEP 2
Navicula gregaria Donkin NGRE 2
Pinnularia silvatica Petersen PSIL 2
Achnanthidium bioretii (Germain) Edlund ABRT 1
Adlafia bryophila (Petersen) Moser Lange-Bertalot & Metzeltin ABRY 1
Achnanthidium helveticum (Hustedt) Monnier Lange-Bertalot & Ector ADHE 1
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Adlafia lange-bertalotii Monnier et Ector ALBL 1
Amphora pediculus (Kützing) Grunow APED 1
Aulacoseira tethera Haworth AUTE 1
Cocconeis lineata Ehrenberg CLNT 1
Fragilaria gracilis Østrup FGRA 1
Meridion circulare (Greville) Agardh var.constrictum (Ralfs) Van Heurck MCCO 1
Nitzschia acula Hantzsch ex Cleve & Grunow NACU 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Navicula rhynchocephala Kützing NRHY 1
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Tabellaria ventricosa Kützing TVEN 1