TaxonCodeEffectif
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 43
Nitzschia soratensis Morales & Vis NSTS 41
Amphora pediculus (Kützing) Grunow APED 38
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 37
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 33
Gomphonema olivaceum (Hornemann) Brébisson var. olivaceum GOLI 29
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 16
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 16
Nitzschia inconspicua Grunow NINC 12
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 11
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 10
Craticula subminuscula CSNU 9
Navicula lanceolata (Agardh) Ehrenberg NLAN 9
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 9
Sellaphora atomoides SEAT 8
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 7
Fragilaria vaucheriae (Kützing) Petersen FVAU 6
Navicula cryptotenella Lange-Bertalot NCTE 6
Nitzschia archibaldii Lange-Bertalot NIAR 6
Melosira varians Agardh MVAR 5
Nitzschia amphibia Grunow f.amphibia NAMP 5
Navicula gregaria Donkin NGRE 5
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 5
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 3
Nitzschia palea (Kützing) W.Smith var. palea NPAL 3
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 3
Cocconeis lineata Ehrenberg CLNT 2
Discostella pseudostelligera (Hustedt) Houk et Klee DPST 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
NITZSCHIA A.H. Hassall NITZ 2
Navicula tripunctata (O.F.Müller) Bory NTPT 2
Nitzschia costei Tudesque, Rimet & Ector NYCO 2
Sellaphora nigri SNIG 2
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 1
Cyclostephanos dubius (Fricke) Round CDUB 1
Cocconeis pediculus Ehrenberg CPED 1
Mayamaea atomus var. alcimonica (Reichardt) Reichardt MAAL 1