TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 42
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 39
Amphora pediculus (Kützing) Grunow APED 37
Gomphonema bourbonense E. Reichardt et Lange-Bertalot GBOB 26
Melosira varians Agardh MVAR 22
Nitzschia soratensis Morales & Vis NSTS 21
Sellaphora nigri SNIG 20
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 17
Achnanthidium rivulare Potapova &Ponader ADRI 15
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 15
Navicula tripunctata (O.F.Müller) Bory NTPT 15
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 14
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 14
Navicula lanceolata (Agardh) Ehrenberg NLAN 13
Navicula gregaria Donkin NGRE 12
Navicula cryptotenella Lange-Bertalot NCTE 11
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 8
Nitzschia fonticola Grunow in Van Heurck NFON 5
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 5
Navicula antonii Lange-Bertalot NANT 4
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Navicula capitatoradiata Germain NCPR 3
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Diatoma vulgaris Bory DVUL 3
Craticula subminuscula CSNU 2
Amphora macedoniensis Nagumo AMCD 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 2
Cyclotella meneghiniana Kützing CMEN 2
Nitzschia inconspicua Grunow NINC 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Sellaphora atomoides SEAT 2
Nitzschia sociabilis Hustedt NSOC 2
Nitzschia palea (Kützing) W.Smith var. palea NPAL 2
Craticula halophilioides (Hustedt) Lange-Bertalot CHLI 1
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Cocconeis pediculus Ehrenberg CPED 1
Cyclostephanos delicatus (Genkal) Kling & Hakansson CSDE 1
NITZSCHIA A.H. Hassall NITZ 1
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 1
Kolbesia gessneri (Hustedt) Aboal KGES 1
Planothidium minutissimum (Krasske) Morales PMNT 1
Cyclotella ocellata Pantocsek COCE 1
Cyclostephanos dubius (Fricke) Round CDUB 1
Amphora indistincta Levkov AMID 1