TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 155
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 121
Craticula subminuscula CSNU 28
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 25
Sellaphora nigri SNIG 25
Discostella pseudostelligera DPSG 9
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Navicula cryptotenella Lange-Bertalot NCTE 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Nitzschia soratensis Morales & Vis NSTS 3
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 3
Cyclostephanos invisitatus(Hohn & Hellerman)Theriot Stoermer & Hakansson CINV 2
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 2
Mayamaea agrestis(Hustedt) Lange-Bertalot MAGR 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 1
Cyclotella meduanae Germain CMED 1
Craticula molestiformis (Hustedt) Lange-Bertalot CMLF 1
Gomphonema clavatum Ehr. GCLA 1
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Gomphonema gracile Ehrenberg GGRA 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Navicula cryptocephala Kützing NCRY 1
Nitzschia fonticola Grunow in Van Heurck NFON 1
Navicula gregaria Donkin NGRE 1
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Surirella brebissonii Krammer & Lange-Bertalot var.brebissonii SBRE 1
Tryblionella calida (Grunow in Cl. & Grun.) D.G. Mann in Round Crawford & Mann TCAL 1