TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 68
Nitzschia amphibia Grunow f.amphibia NAMP 46
Cocconeis lineata Ehrenberg CLNT 32
Navicula cryptotenella Lange-Bertalot NCTE 30
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 28
Navicula tripunctata (O.F.Müller) Bory NTPT 21
Navicula simulata Manguin NSIA 15
Craticula subminuscula CSNU 14
Navicula germainii Wallace NGER 13
Navicula gregaria Donkin NGRE 13
Navicula rostellata Kützing NROS 12
Navicula capitatoradiata Germain NCPR 10
Amphora pediculus (Kützing) Grunow APED 8
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 8
Nitzschia costei Tudesque, Rimet & Ector NYCO 7
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 6
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 6
Nitzschia soratensis Morales & Vis NSTS 6
Sellaphora nigri SNIG 6
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 5
Nitzschia fonticola Grunow in Van Heurck NFON 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
Melosira varians Agardh MVAR 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
ACHNANTHIDIUM F.T. Kützing ACHD 2
Bacillaria paxillifera (paxillifer)(O.F. Müller) Hendey var.paxillifera BPAX 2
Cocconeis placentula Ehrenberg var. placentula CPLA 2
Humidophila contenta HUCO 2
Navicula antonii Lange-Bertalot NANT 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula lanceolata (Agardh) Ehrenberg NLAN 2
Navicula trivialis Lange-Bertalot var. trivialis NTRV 2
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 2
Sellaphora crassulexigua SCRA 2
SELLAPHORA C. Mereschkowsky SELL 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Eolimna becaresii Blanco & Ector EBEC 1
Hippodonta pseudacceptata (Kobayasi) Lange-Bertalot Metzeltin & Witkowski HPDA 1
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 1
Nitzschia heufleriana Grunow NHEU 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Nitzschia sigmoidea (Nitzsch)W. Smith NSIO 1
Nitzschia sociabilis Hustedt NSOC 1