TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 44
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 32
Nitzschia palea (Kützing) W.Smith var. palea NPAL 28
Sellaphora nigri SNIG 27
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 24
Amphora pediculus (Kützing) Grunow APED 23
Navicula capitatoradiata Germain NCPR 22
Navicula cryptotenella Lange-Bertalot NCTE 14
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 13
Navicula cryptocephala Kützing NCRY 13
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 11
Craticula subminuscula CSNU 10
Nitzschia fonticola Grunow in Van Heurck NFON 10
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 8
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 8
Cyclotella atomus Hustedt CATO 8
Navicula tripunctata (O.F.Müller) Bory NTPT 7
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 7
Sellaphora pupula (Kützing) Mereschkowksy SPUP 7
Nitzschia frequens Hustedt NIFQ 6
Sellaphora atomoides SEAT 6
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 5
Nitzschia amphibia Grunow f.amphibia NAMP 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 4
Navicula trivialis Lange-Bertalot var. trivialis NTRV 4
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 3
Aulacoseira ambigua (Grunow) Simonsen f.japonica Tuji & Williams AUAJ 3
Cocconeis placentula Ehrenberg var. placentula CPLA 3
Melosira varians Agardh MVAR 3
Navicula germainii Wallace NGER 3
NMTA 3
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 3
Nitzschia palea (Kützing) W.Smith var.tenuirostris Grunow in V. Heurck NPAT 3
Achnanthidium microcephalum Kützing ADMC 2
Cymbella tumida (Brebisson)Van Heurck CTUM 2
Discostella pseudostelligera DPSG 2
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Navicula rostellata Kützing NROS 2
Pinnularia viridiformis Krammer var. viridiformis morphotype 1 PVIF 2
Surirella angusta Kützing SANG 2
Sellaphora saugerresii SSGE 2
Surirella minuta Brebisson ex Kützing 1849 SUMI 2
Sellaphora vitabunda (Hustedt) D.G. Mann SVIT 2
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 1
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Navicula associata Lange-Bertalot NXAS 1
Nitzschia linearis(Agardh) W.M.Smith var.tenuis (W.Smith) Grunow in Cleve & Grunow NZLT 1
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 1
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 1
Sellaphora laevissima (Kützing) D.G. Mann SELA 1