TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 150
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 74
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 25
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 24
Amphora pediculus (Kützing) Grunow APED 16
Sellaphora nigri SNIG 15
Navicula tripunctata (O.F.Müller) Bory NTPT 14
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 8
Cocconeis placentula Ehrenberg var. placentula CPLA 7
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 6
Staurosira venter (Ehr.) Cleve & Moeller SSVE 6
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 5
Navicula cryptotenella Lange-Bertalot NCTE 4
Sellaphora seminulum (Grunow) D.G. Mann SSEM 4
Amphora indistincta Levkov AMID 3
Gomphonema acuminatum Ehrenberg var.acuminatum GACU 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Hantzschia amphioxys (Ehr.) Grunow in Cleve et Grunow 1880 HAMP 3
Punctastriata lancettula (Schumann) Hamilton & Siver PULA 3
Staurosirella pinnata (Ehr.) Williams & Round SPIN 3
Staurosirella ovata Morales STOV 3
Hippodonta capitata (Ehr.)Lange-Bert.Metzeltin & Witkowski HCAP 2
Humidophila perpusilla HPEP 2
Navicula antonii Lange-Bertalot NANT 2
Navicula cincta (Ehr.) Ralfs in Pritchard NCIN 2
Navigeia decussis NGDU 2
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 2
Planothidium rostratoholarcticum PROH 2
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 2
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 1
Craticula subminuscula CSNU 1
Denticula tenuis Kützing DTEN 1
Nitzschia sociabilis Hustedt NSOC 1
Nitzschia solgensis Cleve-Euler NSOL 1
Surirella minuta Brebisson ex Kützing 1849 SUMI 1