TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 127
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 51
Achnanthidium rivulare Potapova &Ponader ADRI 48
Navicula cryptotenella Lange-Bertalot NCTE 19
Nitzschia soratensis Morales & Vis NSTS 15
Craticula subminuscula CSNU 14
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 12
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 12
Navicula capitatoradiata Germain NCPR 10
Nitzschia costei Tudesque, Rimet & Ector NYCO 10
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 7
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 6
Cocconeis lineata Ehrenberg CLNT 5
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Cocconeis pediculus Ehrenberg CPED 4
GOMPHONEMA C.G. Ehrenberg GOMP 4
Navicula germainii Wallace NGER 4
Navicula gregaria Donkin NGRE 4
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 4
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 3
Gomphonema mexicanum Grunow GMEX 3
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 3
Nitzschia fonticola Grunow in Van Heurck NFON 3
Sellaphora saugerresii SSGE 3
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Fragilaria vaucheriae (Kützing) Petersen FVAU 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Sellaphora atomoides SEAT 2
Amphora pediculus (Kützing) Grunow APED 1
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 1
Nitzschia inconspicua Grunow NINC 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Planothidium dubium (Grunow) Round & Bukhtiyarova PTDU 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Sellaphora nigri SNIG 1