TaxonCodeEffectif
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 52
Craticula subminuscula CSNU 38
Sellaphora nigri SNIG 37
Navicula cryptotenella Lange-Bertalot NCTE 24
Nitzschia amphibia Grunow f.amphibia NAMP 21
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 16
Cocconeis lineata Ehrenberg CLNT 14
Gomphonema lagenula Kützing GLGN 14
SELLAPHORA C. Mereschkowsky SELL 14
Amphora pediculus (Kützing) Grunow APED 10
Navicula gregaria Donkin NGRE 10
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 9
Nitzschia costei Tudesque, Rimet & Ector NYCO 9
Achnanthidium rivulare Potapova &Ponader ADRI 8
Nitzschia palea (Kützing) W.Smith var. palea NPAL 8
Melosira varians Agardh MVAR 7
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 7
Navicula tripunctata (O.F.Müller) Bory NTPT 6
Staurosira venter (Ehr.) Cleve & Moeller SSVE 6
Achnanthidium crassum (Hustedt) Potapova & Ponader ADCR 5
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 5
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 5
Navicula capitatoradiata Germain NCPR 4
Nitzschia fonticola Grunow in Van Heurck NFON 4
Navicula veneta Kützing NVEN 4
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 3
Cyclotella meneghiniana Kützing CMEN 3
Diatoma vulgaris Bory DVUL 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Nitzschia recta Hantzsch in Rabenhorst NREC 3
Nitzschia soratensis Morales & Vis NSTS 3
Planothidium rostratoholarcticum PROH 3
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 3
Sellaphora absoluta SABS 3
Amphora ovalis (Kützing) Kützing var.ovalis AOVA 2
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 2
Fragilaria candidagilae FCAD 2
FRAGILARIA H.C. Lyngbye FRAG 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 2
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 2
Navicula amphiceropsis Lange-Bertalot & Rumrich NAAM 2
Navicula cryptocephala Kützing NCRY 2
Navicula germainii Wallace NGER 2
NMTA 2
Staurosira binodis Lange-Bertalot in Hofmann Werum & Lange-Bertalot SBND 2
Sellaphora atomoides SEAT 2
Adlafia minuscula (Grunow) Lange-Bertalot ADMS 1
Cocconeis pediculus Ehrenberg CPED 1
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 1
Luticola goeppertiana LGOP 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Navicula rostellata Kützing NROS 1
Nitzschia supralitorea Lange-Bertalot NZSU 1
Planothidium delicatulum(Kütz.) Round & Bukhtiyarova PTDE 1