TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 56
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 30
Nitzschia soratensis Morales & Vis NSTS 29
GOMPHONEMA C.G. Ehrenberg GOMP 27
Craticula subminuscula CSNU 26
Navicula gregaria Donkin NGRE 21
Sellaphora nigri SNIG 20
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 19
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 12
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 12
Navicula lanceolata (Agardh) Ehrenberg NLAN 10
Eunotia implicata Nörpel-Schempp Alles & Lange-Bertalot in Alles & al. EIMP 8
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 8
ACHNANTHIDIUM F.T. Kützing ACHD 7
Aulacoseira granulata (Ehr.) Simonsen var.angustissima (O.M.)Simonsen AUGA 6
Nitzschia inconspicua Grunow NINC 6
Psammothidium rechtensis (Leclercq) Lange-Bertalot PSRE 6
Sellaphora atomoides SEAT 6
Ulnaria ulna (Nitzsch.) Compère UULN 6
Amphora pediculus (Kützing) Grunow APED 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 5
Nitzschia fonticola Grunow in Van Heurck NFON 5
Aulacoseira ambigua (Grunow) Simonsen AAMB 4
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 4
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Nupela lapidosa (Lange-Bertalot) Lange-Bertalot var.lapidosa NULA 4
FRAGILARIA H.C. Lyngbye FRAG 3
Navicula rhynchocephala Kützing NRHY 3
PLANOTHIDIUM Round & Bukhtiyarova PLTD 3
Sellaphora crassulexigua SCRA 3
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
EUNOTIA C.G. Ehrenberg EUNO 2
Frustulia vulgaris (Thwaites) De Toni FVUL 2
Gomphonema tergestinum (Grunow in Van Heurck) Schmidt in Schmidt & al. GTER 2
Meridion circulare (Greville) C.A.Agardh var. circulare MCIR 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Nitzschia costei Tudesque, Rimet & Ector NYCO 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 1
Cyclotella ocellata Pantocsek COCE 1
Diadesmis perpusilla (Grunow) D.G. Mann in Round & al. DPER 1
Eunotia paludosa Grunow EUPA 1
Fragilaria gracilis Ostrup f. anormale FGRT 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Fragilaria recapitellata Lange-Bertalot & Metzeltin FRCP 1
Fragilaria virescens Ralfs FVIR 1
Gomphonema pseudoaugur Lange-Bertalot GPSA 1
Hantzschia abundans Lange-Bertalot HABU 1
Karayevia suchlandtii (Hustedt) Bukhtiyarova KASU 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Navicula exilis Kützing NEXI 1
Nitzschia archibaldii Lange-Bertalot NIAR 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 1
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 1
Rossithidium petersenii (Hustedt) Round & Bukhtiyarova RPET 1
SELLAPHORA C. Mereschkowsky SELL 1
Sellaphora saprotolerans SESP 1